cleanup III

2019-07-26 10:13:51 +02:00 · 2019-07-26 10:13:51 +02:00 · a57db5de48
commit a57db5de48
--- a/Chapter06/code-generation/Cargo.toml
+++ b/Chapter06/code-generation/Cargo.toml
@ -0,0 +1,7 @@
+[package]
+name = "custom-designators"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+[dependencies]
--- a/Chapter06/code-generation/src/lib.rs
+++ b/Chapter06/code-generation/src/lib.rs
@ -0,0 +1,71 @@
+#![allow(unused_macros)]
+
+macro_rules! default_enum {
+    ($name: ident, $($variant: ident => $val:expr),+) => {
+        #[derive(Eq, PartialEq, Clone, Debug)]
+        pub enum $name {
+            Invalid,
+            $($variant = $val),+
+        }
+
+        impl Default for $name {
+            fn default() -> Self { $name::Invalid }
+        }
+    };
+}
+
+// Declare a function in a macro!
+macro_rules! make_fn {
+    ($i: ident, $body: block) => {
+        fn $i () $body
+    } 
+}
+
+
+// Repeat the statement that was passed in n times
+macro_rules! n_times {
+    // `()` indicates that the macro takes no argument.
+    ($n: expr, $f: block) => {
+        for _ in 0..$n {
+            $f()
+        }
+    }
+}
+
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_n_times() {
+        let mut i = 0;
+        n_times!(5, {
+            i += 1;
+        });
+        assert_eq!(i, 5);
+    }
+
+    #[test]
+    #[should_panic]
+    fn test_failing_make_fn() {
+        make_fn!(fail, {assert!(false)});
+        fail();
+    }
+
+    #[test]
+    fn test_make_fn() {
+        make_fn!(fail, {assert!(false)});
+        // nothing happens if we don't call the function
+    }
+
+    #[test]
+    fn test_default_enum() {
+        default_enum!(Colors, Red => 0xFF0000, Blue => 0x0000FF);
+        let color: Colors = Default::default();
+        assert_eq!(color, Colors::Invalid);
+        assert_eq!(Colors::Red as i32, 0xFF0000);
+        assert_eq!(Colors::Blue as i32, 0x0000FF);
+        
+    }
+
+    
+}
--- a/Chapter06/custom-macros/Cargo.toml
+++ b/Chapter06/custom-macros/Cargo.toml
@ -0,0 +1,7 @@
+[package]
+name = "custom-macros"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+[dependencies]
--- a/Chapter06/custom-macros/src/main.rs
+++ b/Chapter06/custom-macros/src/main.rs
@ -0,0 +1,39 @@
+mod macros {
+    // Exporting macros to other modules
+    #[macro_export]
+    macro_rules! two_plus_two {
+        () => { 2 + 2 };
+    }
+}
+
+// A simple macro without arguments
+macro_rules! one_plus_one {
+    () => { 1 + 1 };
+}
+
+
+// A simple pattern matching argument
+macro_rules! one_and_one {
+    (plus) => { 1 + 1 };
+    (minus) => { 1 - 1 };
+    (mult) => { 1 * 1 };
+}
+
+fn main() {
+
+    println!("Did the pattern match? '{}'", strange_patterns!(The pattern must match precisely));
+
+    make_fn!(awesome_fn, { println!("Called awesome_fn")});
+    awesome_fn();
+    
+    println!("1 + 1 = {}", one_plus_one!());
+    println!("1 + 1 = {}", one_and_one!(plus));
+    println!("1 - 1 = {}", one_and_one!(minus));
+    println!("1 * 1 = {}", one_and_one!(mult));
+
+    println!("2 + 2 = {}", two_plus_two!());
+
+    n_times!({10}, || println!("Hello World!"));
+    // n_times!(-10, || println!("negative?"));
+    // n_times!(2.2, || println!("floats?"));
+}
--- a/Chapter06/dry-macros/Cargo.toml
+++ b/Chapter06/dry-macros/Cargo.toml
@ -0,0 +1,9 @@
+[package]
+name = "dry-macros"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
--- a/Chapter06/dry-macros/src/lib.rs
+++ b/Chapter06/dry-macros/src/lib.rs
@ -1,46 +1,37 @@
-//-- #########################
-//-- Task: Implement DRY
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 March 17
-//-- #########################
-
-
-// Calling standard libraries 
 use std::ops::{Add, Mul, Sub};

 macro_rules! assert_equal_len {
    // The `tt` (token tree) designator is used for
    // operators and tokens.
-    ($a:ident, $b: ident, $func:ident, $op:tt) => (
-        assert!($a.len() == $b.len(),
-                "{:?}: dimension mismatch: {:?} {:?} {:?}",
+    ($a:ident, $b: ident, $func:ident) => (
+        assert_eq!($a.len(), $b.len(),
+                "{:?}: dimension mismatch: {:?} {:?}",
                stringify!($func),
                ($a.len(),),
-                stringify!($op),
                ($b.len(),));
    )
 }

 macro_rules! op {
-    ($func:ident, $bound:ident, $op:tt, $method:ident) => (
-        fn $func<T: $bound<T, Output=T> + Copy>(xs: &mut Vec<T>, ys: &Vec<T>) {
-            assert_equal_len!(xs, ys, $func, $op);
+    ($func:ident, $bound:ident, $method:ident) => (
+        pub fn $func<T: $bound<T, Output=T> + Copy>(xs: &mut Vec<T>, ys: &Vec<T>) {
+            assert_equal_len!(xs, ys, $func);

            for (x, y) in xs.iter_mut().zip(ys.iter()) {
                *x = $bound::$method(*x, *y);
-                // *x = x.$method(*y);
            }
        }
    )
 }

 // Implement `add_assign`, `mul_assign`, and `sub_assign` functions.
-op!(add_assign, Add, +=, add);
-op!(mul_assign, Mul, *=, mul);
-op!(sub_assign, Sub, -=, sub);
+op!(add_assign, Add, add);
+op!(mul_assign, Mul, mul);
+op!(sub_assign, Sub, sub);

+#[cfg(test)]
 mod test {
+
    use std::iter;
    macro_rules! test {
        ($func: ident, $x:expr, $y:expr, $z:expr) => {
--- a/Chapter06/macro-overloading/Cargo.toml
+++ b/Chapter06/macro-overloading/Cargo.toml
@ -0,0 +1,9 @@
+[package]
+name = "macro-overloading"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
--- a/Chapter06/macro-overloading/src/lib.rs
+++ b/Chapter06/macro-overloading/src/lib.rs
@ -0,0 +1,65 @@
+#![allow(unused_macros)]
+
+
+macro_rules! print_debug {
+    (stdout, $($o:expr),*) => {
+        $(print!("{:?}", $o));*;
+        println!();
+    };
+    (error, $($o:expr),*) => {
+        $(eprint!("{:?}", $o));*;
+        eprintln!();
+    };
+    ($stream:expr, $($o:expr),*) => {
+        $(let _ = write!($stream, "{:?}", $o));*;
+        let _ = writeln!($stream);
+    }
+}
+
+
+#[cfg(test)]
+mod tests {
+    use std::io::Write;
+
+    #[test]
+    fn test_printer() {
+        print_debug!(error, "hello std err");
+        print_debug!(stdout, "hello std out");
+        let mut v = vec![];
+        print_debug!(&mut v, "a");
+        assert_eq!(v, vec![34, 97, 34, 10]);
+
+    }
+
+    macro_rules! mock {
+        ($type: ty, $name: ident, $ret_val: ty, $val: block) => {
+            pub trait $name {
+                fn $name(&self) -> $ret_val;
+            }
+
+            impl $name for $type {
+                fn $name(&self) -> $ret_val $val
+            }
+        };
+        ($name: ident, $($variant: ident => $type:ty),+) => {
+            #[derive(PartialEq, Clone, Debug)]
+            struct $name {
+                $(pub $variant: $type),+
+            }
+        };
+    }
+
+    mock!(String, hello, &'static str, { "Hi!" });
+    mock!(HelloWorld, greeting => String, when => u64);
+
+    #[test]
+    fn test_mock() {
+        let mystr = "Hello".to_owned();
+        assert_eq!(mystr.hello(), "Hi!");
+
+        let g = HelloWorld { greeting: "Hello World".to_owned(), when: 1560887098 };
+
+        assert_eq!(g.greeting, "Hello World");
+        assert_eq!(g.when, 1560887098);
+    }
+}
--- a/Chapter06/matching/Cargo.toml
+++ b/Chapter06/matching/Cargo.toml
@ -0,0 +1,7 @@
+[package]
+name = "matching"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+[dependencies]
--- a/Chapter06/matching/src/lib.rs
+++ b/Chapter06/matching/src/lib.rs
@ -0,0 +1,48 @@
+#![allow(unused_variables, unused_macros)]
+
+macro_rules! strange_patterns {
+    (The pattern must match precisely) => { "Text" };
+    (42) => { "Numeric" };
+    (;<=,<=;) => { "Alpha" };
+}
+
+macro_rules! compare {
+    ($x:literal => $y:block) => { $x == $y };
+}
+
+#[derive(Debug)]
+pub struct Response(usize);
+pub fn register_handler(method: &str, path: &str, handler: &Fn() -> Response ) {
+    // do stuff here
+}
+
+// Example of more sophisticated pattern matching
+macro_rules! web {
+    (GET $path:literal => $b:block) => { register_handler("GET", $path, &|| $b) };
+    (POST $path:literal => $b:block) => { register_handler("POST", $path, &|| $b) };
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_web() {
+        // this doesn't actually do anything, so as long as it compiles, it's fine
+        web!(GET "/" => { Response(200) });
+        web!(POST "/" => { Response(403) });
+    }
+ 
+
+    #[test]
+    fn test_strange_patterns() {
+        assert_eq!(strange_patterns!(The pattern must match precisely), "Text");
+        assert_eq!(strange_patterns!(42), "Numeric");
+        assert_eq!(strange_patterns!(;<=,<=;), "Alpha");
+    }
+
+    #[test]
+    fn test_compare() {
+        assert!(compare!(1 => { 1 }));
+    }
+}
--- a/Chapter06/parameter-ranges/Cargo.toml
+++ b/Chapter06/parameter-ranges/Cargo.toml
@ -0,0 +1,9 @@
+[package]
+name = "parameter-ranges"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
--- a/Chapter06/parameter-ranges/src/lib.rs
+++ b/Chapter06/parameter-ranges/src/lib.rs
@ -0,0 +1,56 @@
+#![allow(unused_macros)]
+
+
+macro_rules! set {
+ ( $( $item:expr ),* ) => {
+        {
+            let mut s = HashSet::new();
+            $(
+                s.insert($item);
+            )*
+            s
+        }
+    };
+}
+
+macro_rules! dto {
+    ($name: ident, $($variant: ident => $type:ty),+) => {
+        #[derive(PartialEq, Clone, Debug)]
+        pub struct $name {
+            $(pub $variant: $type),+
+        }
+
+        impl $name {
+            pub fn new($($variant:$type),+) -> Self {
+                $name {
+                    $($variant: $variant),+
+                }
+             }
+        }
+    };
+}
+
+
+#[cfg(test)]
+mod tests {
+    use std::collections::HashSet;
+
+
+    #[test]
+    fn test_set() {
+        let actual = set!("a", "b", "c", "a");
+        let mut desired = HashSet::new();
+        desired.insert("a");
+        desired.insert("b");
+        desired.insert("c");
+        assert_eq!(actual, desired);    
+    }
+
+    #[test]
+    fn test_dto() {
+        dto!(Sensordata, value => f32, timestamp => u64);
+        let s = Sensordata::new(1.23f32, 123456);
+        assert_eq!(s.value, 1.23f32);    
+        assert_eq!(s.timestamp, 123456);    
+    }
+}
--- a/Chapter06/sample_aliases_result
+++ b/Chapter06/sample_aliases_result
--- a/Chapter06/sample_aliases_result.rs
+++ b/Chapter06/sample_aliases_result.rs
@ -1,29 +0,0 @@
-//-- #########################
-//-- Task: Implementing mapt for Result 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-use std::num::ParseIntError;
-
-// Define a generic alias for a `Result` with the error type `ParseIntError`.
-type AliasedResult<T> = Result<T, ParseIntError>;
-
-// Use the above alias to refer to our specific `Result` type.
-fn double_number(number_str: &str) -> AliasedResult<i32> {
-    number_str.parse::<i32>().map(|n| 2 * n)
-}
-
-// Here, the alias again allows us to save some space.
-fn print(result: AliasedResult<i32>) {
-    match result {
-        Ok(n)  => println!("n is {}", n),
-        Err(e) => println!("Error: {}", e),
-    }
-}
-
-fn main() {
-    print(double_number("10"));
-    print(double_number("t"));
-}
--- a/Chapter06/sample_and_then
+++ b/Chapter06/sample_and_then
--- a/Chapter06/sample_and_then.rs
+++ b/Chapter06/sample_and_then.rs
@ -1,47 +0,0 @@
-//-- #########################
-//-- Task: Implementing and_then 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-#![allow(dead_code)]
-
-#[derive(Debug)] enum Food { CordonBleu, Steak, Sushi }
-#[derive(Debug)] enum Day { Monday, Tuesday, Wednesday }
-
-// We don't have the ingredients to make Sushi.
-fn have_ingredients(food: Food) -> Option<Food> {
-    match food {
-        Food::Sushi => None,
-        _           => Some(food),
-    }
-}
-
-// We have the recipe for everything except Cordon Bleu.
-fn have_recipe(food: Food) -> Option<Food> {
-    match food {
-        Food::CordonBleu => None,
-        _                => Some(food),
-    }
-}
-
-// This can conveniently be rewritten more compactly with `and_then()`:
-fn cookable(food: Food) -> Option<Food> {
-    have_ingredients(food).and_then(have_recipe)
-}
-
-fn eat(food: Food, day: Day) {
-    match cookable(food) {
-        Some(food) => println!("Yay! On {:?} we get to eat {:?}.", day, food),
-        None       => println!("Oh no. We don't get to eat on {:?}?", day),
-    }
-}
-
-fn main() {
-    let (cordon_bleu, steak, sushi) = (Food::CordonBleu, Food::Steak, Food::Sushi);
-
-    eat(cordon_bleu, Day::Monday);
-    eat(steak, Day::Tuesday);
-    eat(sushi, Day::Wednesday);
-}
--- a/Chapter06/sample_designator
+++ b/Chapter06/sample_designator
--- a/Chapter06/sample_designator.rs
+++ b/Chapter06/sample_designator.rs
@ -1,49 +0,0 @@
-//-- #########################
-//-- Task: Implmenting designator
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 March 17
-//-- #########################
-
-macro_rules! create_function {
-    // This macro takes an argument of designator `ident` and
-    // creates a function named `$func_name`.
-    // The `ident` designator is used for variable/function names.
-    ($func_name:ident) => (
-        fn $func_name() {
-            // The `stringify!` macro converts an `ident` into a string.
-            println!("You called {:?}()",
-                     stringify!($func_name))
-        }
-    )
-}
-
-// Create functions named `foo` and `bar` with the above macro.
-create_function!(foo);
-create_function!(bar);
-
-macro_rules! print_result {
-    // This macro takes an expression of type `expr` and prints
-    // it as a string along with its result.
-    // The `expr` designator is used for expressions.
-    ($expression:expr) => (
-        // `stringify!` will convert the expression *as it is* into a string.
-        println!("{:?} = {:?}",
-                 stringify!($expression),
-                 $expression)
-    )
-}
-
-fn main() {
-    foo();
-    bar();
-
-    print_result!(1u32 + 1);
-
-    // Recall that blocks are expressions too!
-    print_result!({
-        let x = 1u32;
-
-        x * x + 2 * x - 1
-    });
-}
--- a/Chapter06/sample_dry
+++ b/Chapter06/sample_dry
--- a/Chapter06/sample_early_ret
+++ b/Chapter06/sample_early_ret
--- a/Chapter06/sample_early_ret.rs
+++ b/Chapter06/sample_early_ret.rs
@ -1,40 +0,0 @@
-//-- #########################
-//-- Task: Implementing early returns
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-// Use `String` as our error type
-type Result<T> = std::result::Result<T, String>;
-
-fn double_first(vec: Vec<&str>) -> Result<i32> {
-   // Convert the `Option` to a `Result` if there is a value.
-   // Otherwise, provide an `Err` containing this `String`.
-    let first = match vec.first() {
-        Some(first) => first,
-        None => return Err("Please use a vector with at least one element.".to_owned())
-    };
-
-    // Double the number inside if `parse` works fine.
-    // Otherwise, map any errors that `parse` yields to `String`.
-    match first.parse::<i32>() {
-        Ok(i) => Ok(2 * i),
-        Err(e) => Err(e.to_string()),
-    }
-}
-
-fn print(result: Result<i32>) {
-    match result {
-        Ok(n)  => println!("The first doubled is {}", n),
-        Err(e) => println!("Error: {}", e),
-    }
-}
-
-fn main() {
-    let empty = vec![];
-    let strings = vec!["tofu", "93", "18"];
-
-    print(double_first(empty));
-    print(double_first(strings));
-}
--- a/Chapter06/sample_macro
+++ b/Chapter06/sample_macro
--- a/Chapter06/sample_macro.rs
+++ b/Chapter06/sample_macro.rs
@ -1,20 +0,0 @@
-//-- #########################
-//-- Task: Building your first macro in Rust
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 March 17
-//-- #########################
-
-// This is a simple macro named `say_hello`.
-macro_rules! Welcome_RustBook {
-    // `()` indicates that the macro takes no argument.
-    () => (
-        // The macro will expand into the contents of this block.
-        println!("Welcome to Rust Cookbook!");
-    )
-}
-
-fn main() {
-    // This call will expand into `println!("Hello");`
-    Welcome_RustBook!()
-}
--- a/Chapter06/sample_map
+++ b/Chapter06/sample_map
--- a/Chapter06/sample_map.rs
+++ b/Chapter06/sample_map.rs
@ -1,68 +0,0 @@
-//-- #########################
-//-- Task: Implementing map 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-#![allow(dead_code)]
-
-#[derive(Debug)] enum Food { Apple, Carrot, Potato }
-
-#[derive(Debug)] struct Peeled(Food);
-#[derive(Debug)] struct Chopped(Food);
-#[derive(Debug)] struct Cooked(Food);
-
-// Peeling food. If there isn't any, then return `None`.
-// Otherwise, return the peeled food.
-fn peel(food: Option<Food>) -> Option<Peeled> {
-    match food {
-        Some(food) => Some(Peeled(food)),
-        None       => None,
-    }
-}
-
-// Chopping food. If there isn't any, then return `None`.
-// Otherwise, return the chopped food.
-fn chop(peeled: Option<Peeled>) -> Option<Chopped> {
-    match peeled {
-        Some(Peeled(food)) => Some(Chopped(food)),
-        None               => None,
-    }
-}
-
-// Cooking food. Here, we showcase `map()` instead of `match` for case handling.
-fn cook(chopped: Option<Chopped>) -> Option<Cooked> {
-    chopped.map(|Chopped(food)| Cooked(food))
-}
-
-// A function to peel, chop, and cook food all in sequence.
-// We chain multiple uses of `map()` to simplify the code.
-fn process(food: Option<Food>) -> Option<Cooked> {
-    food.map(|f| Peeled(f))
-        .map(|Peeled(f)| Chopped(f))
-        .map(|Chopped(f)| Cooked(f))
-}
-
-// Check whether there's food or not before trying to eat it!
-fn eat(food: Option<Cooked>) {
-    match food {
-        Some(food) => println!("Mmm. I love {:?}", food),
-        None       => println!("Oh no! It wasn't edible."),
-    }
-}
-
-fn main() {
-    let apple = Some(Food::Apple);
-    let carrot = Some(Food::Carrot);
-    let potato = None;
-
-    let cooked_apple = cook(chop(peel(apple)));
-    let cooked_carrot = cook(chop(peel(carrot)));
-    // Let's try the simpler looking `process()` now.
-    let cooked_potato = process(potato);
-
-    eat(cooked_apple);
-    eat(cooked_carrot);
-    eat(cooked_potato);
-}
--- a/Chapter06/sample_map_result
+++ b/Chapter06/sample_map_result
--- a/Chapter06/sample_map_result.rs
+++ b/Chapter06/sample_map_result.rs
@ -1,40 +0,0 @@
-//-- #########################
-//-- Task: Implementing mapt for Result 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-use std::num::ParseIntError;
-
-// With the return type rewritten, we use pattern matching without `unwrap()`.
-fn double_number(number_str: &str) -> Result<i32, ParseIntError> {
-    match number_str.parse::<i32>() {
-        Ok(n)  => Ok(2 * n),
-        Err(e) => Err(e),
-    }
-}
-
-// As with `Option`, we can use combinators such as `map()`.
-// This function is otherwise identical to the one above and reads:
-// Modify n if the value is valid, otherwise pass on the error.
-fn double_number_map(number_str: &str) -> Result<i32, ParseIntError> {
-    number_str.parse::<i32>().map(|n| 2 * n)
-}
-
-fn print(result: Result<i32, ParseIntError>) {
-    match result {
-        Ok(n)  => println!("n is {}", n),
-        Err(e) => println!("Error: {}", e),
-    }
-}
-
-fn main() {
-    // This still presents a reasonable answer.
-    let twenty = double_number("10");
-    print(twenty);
-
-    // The following now provides a much more helpful error message.
-    let tt = double_number_map("t");
-    print(tt);
-}
--- a/Chapter06/sample_match
+++ b/Chapter06/sample_match
--- a/Chapter06/sample_match.rs
+++ b/Chapter06/sample_match.rs
@ -1,15 +0,0 @@
-//-- #########################
-//-- Task: Implement matching
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 March 17
-//-- #########################
-
-macro_rules! foo {
-    (x => $e:expr) => (println!("mode X: {}", $e));
-    (y => $e:expr) => (println!("mode Y: {}", $e));
-}
-
-fn main() {
-    foo!(y => 3);
-}
--- a/Chapter06/sample_multiple_err
+++ b/Chapter06/sample_multiple_err
--- a/Chapter06/sample_multiple_err.rs
+++ b/Chapter06/sample_multiple_err.rs
@ -1,37 +0,0 @@
-//-- #########################
-//-- Task: Handling multiple error 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-// Use `String` as our error type
-type Result<T> = std::result::Result<T, String>;
-
-fn double_first(vec: Vec<&str>) -> Result<i32> {
-    vec.first()
-       // Convert the `Option` to a `Result` if there is a value.
-       // Otherwise, provide an `Err` containing this `String`.
-       .ok_or("Please use a vector with at least one element.".to_owned())
-       .and_then(|s| s.parse::<i32>()
-                      // Map any errors that `parse` yields to `String`.
-                      .map_err(|e| e.to_string())
-                      // `Result<T, String>` is the new return type, 
-                      // and we can now double the number inside.
-                      .map(|i| 2 * i))
-}
-
-fn print(result: Result<i32>) {
-    match result {
-        Ok(n)  => println!("The first doubled is {}", n),
-        Err(e) => println!("Error: {}", e),
-    }
-}
-
-fn main() {
-    let empty = vec![];
-    let strings = vec!["tofu", "93", "18"];
-
-    print(double_first(empty));
-    print(double_first(strings));
-}
--- a/Chapter06/sample_option
+++ b/Chapter06/sample_option
--- a/Chapter06/sample_option.rs
+++ b/Chapter06/sample_option.rs
@ -1,44 +0,0 @@
-//-- #########################
-//-- Task: Implementing Options 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-// All arguments are handled explicitly using `match`.
-fn compare_stmt_match(input: Option<&str>) {
-    // Specify a course of action for each case.
-    match input {
-        Some("Rust CookBook") => println!("Rust CookBook was selected"),
-        Some(inner)   => println!("Rust CookBook not selected"),
-        None          => println!("No input provided"),
-    }
-}
-
-// All arguments are handled implicitly using `unwrap`.
-fn compare_stmt_unwrap(input: Option<&str>) {
-    // `unwrap` returns a `panic` when it receives a `None` value
-    let inside_val = input.unwrap();
-    if inside_val == "Another Book" { panic!("Rust CookBook is not selected"); }
-
-    println!("I love {}s!!!!!", inside_val);
-}
-
-// main execution starts here
-fn main() {
-    let Desired_Book  = Some("Rust CookBook");
-    let Another_Book = Some("Another Book");
-    let Empty_value  = None;
-
-    compare_stmt_match(Desired_Book);
-    compare_stmt_match(Another_Book);
-    compare_stmt_match(Empty_value);
-
-    println!("*********************");
-
-    let Rand_Book = Some("Random Book");
-    let No_val = None;
-
-    compare_stmt_unwrap(Rand_Book);
-    compare_stmt_unwrap(No_val);
-}
--- a/Chapter06/sample_overloading_macro
+++ b/Chapter06/sample_overloading_macro
--- a/Chapter06/sample_overloading_macro.rs
+++ b/Chapter06/sample_overloading_macro.rs
@ -1,31 +0,0 @@
-//-- #########################
-//-- Task: Overloading Macros
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 March 17
-//-- #########################
-
-// `test!` will compare `$left` and `$right`
-// in different ways depending on how you invoke it:
-macro_rules! test {
-    // Arguments don't need to be separated by a comma.
-    // Any template can be used!
-    ($left:expr; and $right:expr) => (
-        println!("{:?} and {:?} is {:?}",
-                 stringify!($left),
-                 stringify!($right),
-                 $left && $right)
-    );
-    // ^ each arm must end with a semicolon.
-    ($left:expr; or $right:expr) => (
-        println!("{:?} or {:?} is {:?}",
-                 stringify!($left),
-                 stringify!($right),
-                 $left || $right)
-    );
-}
-
-fn main() {
-    test!(1i32 + 1 == 2i32; and 2i32 * 2 == 4i32);
-    test!(true; or false);
-}
--- a/Chapter06/sample_panic
+++ b/Chapter06/sample_panic
--- a/Chapter06/sample_panic.rs
+++ b/Chapter06/sample_panic.rs
@ -1,22 +0,0 @@
-//-- #########################
-//-- Task: Implementing panic 
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-// function which checks if the strings are same or not
-fn compare_stmt(stmt: &str) {
-    // Check if the statements are same or not 
-    if stmt == "Another book" { 
-    	panic!("Rust Cookbook is not selected!!!!"); 
-    }
-
-    println!("Statements is {}!!!!!", stmt);
-}
-
-// Execution starts here
-fn main() {
-    compare_stmt("Rust Cookbook");
-    compare_stmt("Another book");
-}
--- a/Chapter06/sample_repeat
+++ b/Chapter06/sample_repeat
--- a/Chapter06/sample_repeat.rs
+++ b/Chapter06/sample_repeat.rs
@ -1,23 +0,0 @@
-//-- #########################
-//-- Task: Implementing repeats
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 March 17
-//-- #########################
-
-// `min!` will calculate the minimum of any number of arguments.
-macro_rules! find_min {
-    // Base case:
-    ($x:expr) => ($x);
-    // `$x` followed by at least one `$y,`
-    ($x:expr, $($y:expr),+) => (
-        // Call `find_min!` on the tail `$y`
-        std::cmp::min($x, find_min!($($y),+))
-    )
-}
-
-fn main() {
-    println!("{}", find_min!(1u32));
-    println!("{}", find_min!(1u32 + 2 , 2u32));
-    println!("{}", find_min!(5u32, 2u32 * 3, 4u32));
-}
--- a/Chapter06/sample_try
+++ b/Chapter06/sample_try
--- a/Chapter06/sample_try.rs
+++ b/Chapter06/sample_try.rs
@ -1,34 +0,0 @@
-//-- #########################
-//-- Task: Implementing try!
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 26 March 17
-//-- #########################
-
-// Use `String` as our error type
-type Result<T> = std::result::Result<T, String>;
-
-fn double_first(vec: Vec<&str>) -> Result<i32> {
-    let first = try!(vec.first()
-        .ok_or("Please use a vector with at least one element.".to_owned()));
-
-    let value = try!(first.parse::<i32>()
-        .map_err(|e| e.to_string()));
-
-    Ok(2 * value)
-}
-
-fn print(result: Result<i32>) {
-    match result {
-        Ok(n)  => println!("The first doubled is {}", n),
-        Err(e) => println!("Error: {}", e),
-    }
-}
-
-fn main() {
-    let empty = vec![];
-    let strings = vec!["tofu", "93", "18"];
-
-    print(double_first(empty));
-    print(double_first(strings));
-}
--- a/Chapter06/std-macros/Cargo.toml
+++ b/Chapter06/std-macros/Cargo.toml
@ -0,0 +1,7 @@
+[package]
+name = "std-macros"
+version = "0.1.0"
+authors = ["Claus Matzinger <claus.matzinger+kb@gmail.com>"]
+edition = "2018"
+
+[dependencies]
--- a/Chapter06/std-macros/src/a.txt
+++ b/Chapter06/std-macros/src/a.txt
@ -0,0 +1 @@
+Hello World!
--- a/Chapter06/std-macros/src/main.rs
+++ b/Chapter06/std-macros/src/main.rs
@ -0,0 +1,20 @@
+
+#[derive(Debug)]
+pub struct MyStruct(usize);
+
+
+fn main() {
+    println!("Hello, world!");
+
+    println!("a vec: {:?}", vec!{1, 2, 3});
+    println!("concat: {}", concat!(0, 'x', "5ff"));
+    println!("MyStruct stringified: {}", stringify!(MyStruct(10)));
+    println!("some random word stringified: {}", stringify!(helloworld));
+
+    println!("Running on Windows? {}", cfg!(windows));
+    println!("From a file: {}", include_str!("a.txt"));
+    println!("$PATH: {:?}", option_env!("lala")); // evaluated at compile time!
+
+    eprintln!("Oh no!");
+    debug_assert!(true);
+}
--- a/Chapter07/bindgen/rust-tinyexpr/build.rs
+++ b/Chapter07/bindgen/rust-tinyexpr/build.rs
@ -1,5 +1,3 @@
-extern crate bindgen;
-
 use std::env;
 use std::env::var;

@ -12,6 +10,11 @@ fn main() {

    println!("cargo:rustc-link-search={}/../tinyexpr/", project_dir);
    println!("cargo:rustc-link-lib=static=tinyexpr");
+
+    if cfg!(target_env = "msvc") {
+        println!("cargo:rustc-link-lib=static=legacy_stdio_definitions");
+    }
+    
    let bindings = bindgen::Builder::default()
        .header(HEADER_FILE_NAME)
        .generate()
--- a/Chapter10/sample_app/.gitignore
+++ b/Chapter10/sample_app/.gitignore
@ -1,2 +0,0 @@
-target/
-**/*.rs.bk
--- a/Chapter10/sample_app/Cargo.lock
+++ b/Chapter10/sample_app/Cargo.lock
@ -1,652 +0,0 @@
-[root]
-name = "sample_app"
-version = "0.1.0"
-dependencies = [
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "advapi32-sys"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "aho-corasick"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bitflags"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bson"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bufstream"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "chrono"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "cookie"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "data-encoding"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "dtoa"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "gcc"
-version = "0.3.49"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "groupable"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hex"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hostname"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "hpack"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "httparse"
-version = "1.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hyper"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "idna"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "itoa"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "kernel32-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "language-tags"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "libc"
-version = "0.2.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "log"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "matches"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "memchr"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mime"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "modifier"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "mongodb"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mustache"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nickel"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "num_cpus"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "plugin"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rand"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "regex"
-version = "0.1.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "scan_fmt"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "separator"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde_json"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "solicit"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "textnonce"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread-id"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread_local"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "time"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "traitobject"
-version = "0.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "traitobject"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typeable"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typemap"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicase"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "unsafe-any"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "url"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "utf8-ranges"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winutil"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[metadata]
-"checksum advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "307c92332867e586720c0222ee9d890bbe8431711efed8a1b06bc5b40fc66bd7"
-"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
-"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
-"checksum bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1718e12bdddedc6e345be9cd8cb3e7df0605760458a98e8bad6d9193e94d1e2a"
-"checksum bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f382711e76b9de6c744cc00d0497baba02fb00a787f088c879f01d09468e32"
-"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
-"checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
-"checksum chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d9123be86fd2a8f627836c235ecdf331fdd067ecf7ac05aa1a68fbcf2429f056"
-"checksum cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e3d6405328b6edb412158b3b7710e2634e23f3614b9bb1c412df7952489a626"
-"checksum data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d867ddbf09de0b73e09ec798972fb7f870495a0893f6f736c1855448c5a56789"
-"checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
-"checksum gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)" = "9be730064c122681712957ba1a9abaf082150be8aaf94526a805d900015b65b9"
-"checksum groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "32619942b8be646939eaf3db0602b39f5229b74575b67efc897811ded1db4e57"
-"checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
-"checksum hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d865f01509e69c001c31b8c341607d93caef4ecf6836ffee39a1702430147943"
-"checksum hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d2da7d3a34cf6406d9d700111b8eafafe9a251de41ae71d8052748259343b58"
-"checksum httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77f756bed9ee3a83ce98774f4155b42a31b787029013f3a7d83eca714e500e21"
-"checksum hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9bf64f730d6ee4b0528a5f0a316363da9d8104318731509d4ccc86248f82b3"
-"checksum idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2233d4940b1f19f0418c158509cd7396b8d70a5db5705ce410914dc8fa603b37"
-"checksum itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2f404fbc66fd9aac13e998248505e7ecb2ad8e44ab6388684c5fb11c6c251c"
-"checksum kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e014dab1082fd9d80ea1fa6fcb261b47ed3eb511612a14198bb507701add083e"
-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
-"checksum lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "cf186d1a8aa5f5bee5fd662bc9c1b949e0259e1bcc379d1f006847b0080c7417"
-"checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
-"checksum libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)" = "e7eb6b826bfc1fdea7935d46556250d1799b7fe2d9f7951071f4291710665e3e"
-"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
-"checksum linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7860ec297f7008ff7a1e3382d7f7e1dcd69efc94751a2284bafc3d013c2aa939"
-"checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
-"checksum matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efd7622e3022e1a6eaa602c4cea8912254e5582c9c692e9167714182244801b1"
-"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
-"checksum mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9d69889cdc6336ed56b174514ce876c4c3dc564cc23dd872e7bca589bb2a36c8"
-"checksum modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41f5c9112cb662acd3b204077e0de5bc66305fa8df65c8019d5adb10e9ab6e58"
-"checksum mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "44871e217968d83ddca66926d21dadfd71dc49bc3adfbd08bfe0d7194248587a"
-"checksum mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2fac05c29a9b1fe86c828ec974d6f027679576711a246711c476e548bf7d741"
-"checksum nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "14bdda46396b6447ae5f22b74296cb517d5c4659f31e3cfb5351bdd8e129791d"
-"checksum num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "98b15ba84e910ea7a1973bccd3df7b31ae282bf9d8bd2897779950c9b8303d40"
-"checksum num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "ef1a4bf6f9174aa5783a9b4cc892cacd11aebad6c69ad027a0b65c6ca5f8aa37"
-"checksum num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d1891bd7b936f12349b7d1403761c8a0b85a18b148e9da4429d5d102c1a41e"
-"checksum num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "e1cbfa3781f3fe73dc05321bed52a06d2d491eaa764c52335cf4399f046ece99"
-"checksum num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f6e850c7f35c3de263e6094e819f6b4b9c09190ff4438fc6dec1aef1568547bc"
-"checksum plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1a6a0dc3910bc8db877ffed8e457763b317cf880df4ae19109b9f77d277cf6e0"
-"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
-"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
-"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
-"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
-"checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-"checksum scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fa6802ea974ecc8dc187344c6836df3681a5392489bb0342c1baf0da4f67d8b4"
-"checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-"checksum semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2ff60ecdb19c255841c066cbfa5f8c2a4ada1eb3ae47c77ab6667128da71f5"
-"checksum semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d8fff3c9c5a54636ab95acd8c1349926e04cb1eb8cd70b5adced8a1d1f703a67"
-"checksum separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7acc4d818f952ed02e7911df5da8098c8b00a3c5ba2832e035a750b56e8fc32b"
-"checksum serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c2f530d36fb84ec48fb7146936881f026cdbf4892028835fd9398475f82c1bb4"
-"checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
-"checksum solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "172382bac9424588d7840732b250faeeef88942e37b6e35317dce98cafdd75b2"
-"checksum textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e6e4d19cdd620f4767b7449be15f0a9d078b2def9c82b468f8b41a7140259a2a"
-"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
-"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
-"checksum time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "ffd7ccbf969a892bf83f1e441126968a07a3941c24ff522a26af9f9f4585d1a3"
-"checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616"
-"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
-"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
-"checksum typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
-"checksum unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "13a5906ca2b98c799f4b1ab4557b76367ebd6ae5ef14930ec841c74aed5f3764"
-"checksum unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "916219eb752dd865717c9b21064401c6ee843dc91ed659c144591e0c87c56d59"
-"checksum unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e28fa37426fceeb5cf8f41ee273faa7c82c47dc8fba5853402841e665fcd86ff"
-"checksum unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f30360d7979f5e9c6e6cea48af192ea8fab4afb3cf72597154b8f08935bc9c7f"
-"checksum url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5ba8a749fb4479b043733416c244fa9d1d3af3d7c23804944651c8a448cb87e"
-"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-"checksum winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9486f81d058e5faff87ed37e6f476505f2c0fae341d46d53fddc73a88a26fec5"
--- a/Chapter10/sample_app/Cargo.toml
+++ b/Chapter10/sample_app/Cargo.toml
@ -1,10 +0,0 @@
-[package]
-name = "sample_app"
-version = "0.1.0"
-authors = ["Vigneshwer.D <dvigneshwer@gmail.com>"]
-
-[dependencies]
-nickel = "*"
-mongodb = "*"
-bson = "*"
-rustc-serialize = "*"
--- a/Chapter10/sample_app/src/main.rs
+++ b/Chapter10/sample_app/src/main.rs
@ -1,139 +0,0 @@
-//-- #########################
-//-- Task: Perform DELETE action
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 April 17
-//-- ######################### 
-
-#[macro_use]
-extern crate nickel;
-extern crate rustc_serialize;
-
-#[macro_use(bson, doc)]
-extern crate bson;
-extern crate mongodb;
-
-// Nickel
-use nickel::{Nickel, JsonBody, HttpRouter, MediaType};
-use nickel::status::StatusCode::{self};
-
-// MongoDB
-use mongodb::{Client, ThreadedClient};
-use mongodb::db::ThreadedDatabase;
-use mongodb::error::Result as MongoResult;
-
-// bson
-use bson::{Bson, Document};
-use bson::oid::ObjectId;
-
-// rustc_serialize
-use rustc_serialize::json::{Json, ToJson};
-
-#[derive(RustcDecodable, RustcEncodable)]
-struct User {
-    firstname: String,
-    lastname: String,
-    email: String
-}
-
-fn main() {
-
-    let mut server = Nickel::new();
-    let mut router = Nickel::router();
-
-    router.get("/users", middleware! { |request, response|
-
-	    // Connect to the database
-	    let client = Client::connect("localhost", 27017)
-	      .ok().expect("Error establishing connection.");
-
-	    // The users collection
-	    let coll = client.db("rust-users").collection("users");
-
-	    // Create cursor that finds all documents
-	    let mut cursor = coll.find(None, None).unwrap();
-
-	    // Opening for the JSON string to be returned
-	    let mut data_result = "{\"data\":[".to_owned();
-
-	    for (i, result) in cursor.enumerate() {
-	        
-	    	if let Ok(item) = result {
-	    	        if let Some(&Bson::String(ref firstname)) = item.get("firstname") {
-	    	           
-	    	            let string_data = if i == 0 {
-    	                    format!("{},", firstname)
-    	                } else {
-    	                    format!("{},", firstname)
-    	                };
-    	                data_result.push_str(&string_data);
-	    	        }
-
-	    	        
-	    	    }
-	    }
-
-	    // Close the JSON string
-	    data_result.push_str("]}");
-
-	    // Send back the result
-	    format!("{}", data_result)
-
-	});
-
-	router.post("/users/new", middleware! { |request, response|
-
-	    // Accept a JSON string that corresponds to the User struct
-	    let user = request.json_as::<User>().unwrap();
-
-	    let firstname = user.firstname.to_string();
-	    let lastname = user.lastname.to_string();
-	    let email = user.email.to_string();
-
-	    // Connect to the database
-	    let client = Client::connect("localhost", 27017)
-	        .ok().expect("Error establishing connection.");
-
-	    // The users collection
-	    let coll = client.db("rust-users").collection("users");
-
-	    // Insert one user
-	    match coll.insert_one(doc! {
-	        "firstname" => firstname,
-	        "lastname" => lastname,
-	        "email" => email
-	    }, None) {
-	        Ok(_) => (StatusCode::Ok, "Item saved!"),
-	        Err(e) => return response.send(format!("{}", e))
-	    }
-
-	});
-	
-	router.delete("/users/:id", middleware! { |request, response|
-
-	    let client = Client::connect("localhost", 27017)
-	        .ok().expect("Failed to initialize standalone client.");
-
-	    // The users collection
-	    let coll = client.db("rust-users").collection("users");
-
-	    // Get the objectId from the request params
-	    let object_id = request.param("id").unwrap();
-
-	    // Match the user id to an bson ObjectId
-	    let id = match ObjectId::with_string(object_id) {
-	        Ok(oid) => oid,
-	        Err(e) => return response.send(format!("{}", e))
-	    };
-
-	    match coll.delete_one(doc! {"_id" => id}, None) {
-	        Ok(_) => (StatusCode::Ok, "Item deleted!"),
-	        Err(e) => return response.send(format!("{}", e))
-	    }
-
-	});
-
-    server.utilize(router);
-
-    server.listen("127.0.0.1:9000");
-}
--- a/Chapter10/sample_get/.gitignore
+++ b/Chapter10/sample_get/.gitignore
@ -1,2 +0,0 @@
-target/
-**/*.rs.bk
--- a/Chapter10/sample_get/Cargo.lock
+++ b/Chapter10/sample_get/Cargo.lock
@ -1,652 +0,0 @@
-[root]
-name = "sample_get"
-version = "0.1.0"
-dependencies = [
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "advapi32-sys"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "aho-corasick"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bitflags"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bson"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bufstream"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "chrono"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "cookie"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "data-encoding"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "dtoa"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "gcc"
-version = "0.3.49"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "groupable"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hex"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hostname"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "hpack"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "httparse"
-version = "1.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hyper"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "idna"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "itoa"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "kernel32-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "language-tags"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "libc"
-version = "0.2.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "log"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "matches"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "memchr"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mime"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "modifier"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "mongodb"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mustache"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nickel"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "num_cpus"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "plugin"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rand"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "regex"
-version = "0.1.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "scan_fmt"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "separator"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde_json"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "solicit"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "textnonce"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread-id"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread_local"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "time"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "traitobject"
-version = "0.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "traitobject"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typeable"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typemap"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicase"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "unsafe-any"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "url"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "utf8-ranges"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winutil"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[metadata]
-"checksum advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "307c92332867e586720c0222ee9d890bbe8431711efed8a1b06bc5b40fc66bd7"
-"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
-"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
-"checksum bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1718e12bdddedc6e345be9cd8cb3e7df0605760458a98e8bad6d9193e94d1e2a"
-"checksum bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f382711e76b9de6c744cc00d0497baba02fb00a787f088c879f01d09468e32"
-"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
-"checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
-"checksum chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d9123be86fd2a8f627836c235ecdf331fdd067ecf7ac05aa1a68fbcf2429f056"
-"checksum cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e3d6405328b6edb412158b3b7710e2634e23f3614b9bb1c412df7952489a626"
-"checksum data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d867ddbf09de0b73e09ec798972fb7f870495a0893f6f736c1855448c5a56789"
-"checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
-"checksum gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)" = "9be730064c122681712957ba1a9abaf082150be8aaf94526a805d900015b65b9"
-"checksum groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "32619942b8be646939eaf3db0602b39f5229b74575b67efc897811ded1db4e57"
-"checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
-"checksum hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d865f01509e69c001c31b8c341607d93caef4ecf6836ffee39a1702430147943"
-"checksum hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d2da7d3a34cf6406d9d700111b8eafafe9a251de41ae71d8052748259343b58"
-"checksum httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77f756bed9ee3a83ce98774f4155b42a31b787029013f3a7d83eca714e500e21"
-"checksum hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9bf64f730d6ee4b0528a5f0a316363da9d8104318731509d4ccc86248f82b3"
-"checksum idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2233d4940b1f19f0418c158509cd7396b8d70a5db5705ce410914dc8fa603b37"
-"checksum itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2f404fbc66fd9aac13e998248505e7ecb2ad8e44ab6388684c5fb11c6c251c"
-"checksum kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e014dab1082fd9d80ea1fa6fcb261b47ed3eb511612a14198bb507701add083e"
-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
-"checksum lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "cf186d1a8aa5f5bee5fd662bc9c1b949e0259e1bcc379d1f006847b0080c7417"
-"checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
-"checksum libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)" = "e7eb6b826bfc1fdea7935d46556250d1799b7fe2d9f7951071f4291710665e3e"
-"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
-"checksum linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7860ec297f7008ff7a1e3382d7f7e1dcd69efc94751a2284bafc3d013c2aa939"
-"checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
-"checksum matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efd7622e3022e1a6eaa602c4cea8912254e5582c9c692e9167714182244801b1"
-"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
-"checksum mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9d69889cdc6336ed56b174514ce876c4c3dc564cc23dd872e7bca589bb2a36c8"
-"checksum modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41f5c9112cb662acd3b204077e0de5bc66305fa8df65c8019d5adb10e9ab6e58"
-"checksum mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "44871e217968d83ddca66926d21dadfd71dc49bc3adfbd08bfe0d7194248587a"
-"checksum mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2fac05c29a9b1fe86c828ec974d6f027679576711a246711c476e548bf7d741"
-"checksum nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "14bdda46396b6447ae5f22b74296cb517d5c4659f31e3cfb5351bdd8e129791d"
-"checksum num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "98b15ba84e910ea7a1973bccd3df7b31ae282bf9d8bd2897779950c9b8303d40"
-"checksum num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "ef1a4bf6f9174aa5783a9b4cc892cacd11aebad6c69ad027a0b65c6ca5f8aa37"
-"checksum num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d1891bd7b936f12349b7d1403761c8a0b85a18b148e9da4429d5d102c1a41e"
-"checksum num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "e1cbfa3781f3fe73dc05321bed52a06d2d491eaa764c52335cf4399f046ece99"
-"checksum num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f6e850c7f35c3de263e6094e819f6b4b9c09190ff4438fc6dec1aef1568547bc"
-"checksum plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1a6a0dc3910bc8db877ffed8e457763b317cf880df4ae19109b9f77d277cf6e0"
-"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
-"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
-"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
-"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
-"checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-"checksum scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fa6802ea974ecc8dc187344c6836df3681a5392489bb0342c1baf0da4f67d8b4"
-"checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-"checksum semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2ff60ecdb19c255841c066cbfa5f8c2a4ada1eb3ae47c77ab6667128da71f5"
-"checksum semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d8fff3c9c5a54636ab95acd8c1349926e04cb1eb8cd70b5adced8a1d1f703a67"
-"checksum separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7acc4d818f952ed02e7911df5da8098c8b00a3c5ba2832e035a750b56e8fc32b"
-"checksum serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c2f530d36fb84ec48fb7146936881f026cdbf4892028835fd9398475f82c1bb4"
-"checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
-"checksum solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "172382bac9424588d7840732b250faeeef88942e37b6e35317dce98cafdd75b2"
-"checksum textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e6e4d19cdd620f4767b7449be15f0a9d078b2def9c82b468f8b41a7140259a2a"
-"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
-"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
-"checksum time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "ffd7ccbf969a892bf83f1e441126968a07a3941c24ff522a26af9f9f4585d1a3"
-"checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616"
-"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
-"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
-"checksum typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
-"checksum unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "13a5906ca2b98c799f4b1ab4557b76367ebd6ae5ef14930ec841c74aed5f3764"
-"checksum unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "916219eb752dd865717c9b21064401c6ee843dc91ed659c144591e0c87c56d59"
-"checksum unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e28fa37426fceeb5cf8f41ee273faa7c82c47dc8fba5853402841e665fcd86ff"
-"checksum unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f30360d7979f5e9c6e6cea48af192ea8fab4afb3cf72597154b8f08935bc9c7f"
-"checksum url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5ba8a749fb4479b043733416c244fa9d1d3af3d7c23804944651c8a448cb87e"
-"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-"checksum winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9486f81d058e5faff87ed37e6f476505f2c0fae341d46d53fddc73a88a26fec5"
--- a/Chapter10/sample_get/Cargo.toml
+++ b/Chapter10/sample_get/Cargo.toml
@ -1,12 +0,0 @@
-[package]
-name = "sample_get"
-version = "0.1.0"
-authors = ["Vigneshwer.D <dvigneshwer@gmail.com>"]
-
-[dependencies]
-nickel = "*"
-mongodb = "*"
-bson = "*"
-rustc-serialize = "*"
-
-
--- a/Chapter10/sample_get/src/main.rs
+++ b/Chapter10/sample_get/src/main.rs
@ -1,123 +0,0 @@
-//-- #########################
-//-- Task: Perform GET action
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 April 17
-//-- ######################### 
-
-#[macro_use]
-extern crate nickel;
-
-extern crate rustc_serialize;
-
-#[macro_use(bson, doc)]
-extern crate bson;
-extern crate mongodb;
-
-// Nickel
-use nickel::{Nickel, JsonBody, HttpRouter};
-use nickel::status::StatusCode::{self};
-
-// MongoDB
-use mongodb::{Client, ThreadedClient};
-use mongodb::db::ThreadedDatabase;
-use mongodb::error::Result as MongoResult;
-
-// bson
-use bson::{Bson, Document};
-use bson::oid::ObjectId;
-
-// rustc_serialize
-use rustc_serialize::json::{Json, ToJson};
-
-#[derive(RustcDecodable, RustcEncodable)]
-struct User {
-    firstname: String,
-    lastname: String,
-    email: String
-}
-
-
-fn main() {
-
-    let mut server = Nickel::new();
-    let mut router = Nickel::router();
-
-    router.get("/users", middleware! { |request, response|
-
-	    // Connect to the database
-	    let client = Client::connect("localhost", 27017)
-	      .ok().expect("Error establishing connection.");
-
-	    // The users collection
-	    let coll = client.db("rust-cookbook").collection("users");
-
-	    // Create cursor that finds all documents
-	    let mut cursor = coll.find(None, None).unwrap();
-
-	    // Opening for the JSON string to be returned
-	    let mut data_result = "{\"data\":[".to_owned();
-
-	    for (i, result) in cursor.enumerate() {
-	        
-	    	if let Ok(item) = result {
-	    	        if let Some(&Bson::String(ref firstname)) = item.get("firstname") {
-	    	           
-	    	            let string_data = if i == 0 {
-    	                    format!("{},", firstname)
-    	                } else {
-    	                    format!("{},", firstname)
-    	                };
-    	                data_result.push_str(&string_data);
-	    	        }
-
-	    	        
-	    	    }
-	    }
-
-	    // Close the JSON string
-	    data_result.push_str("]}");
-
-	    // Send back the result
-	    format!("{}", data_result)
-
-	});
-
-	router.post("/users/new", middleware! { |request, response|
-
-	    // Accept a JSON string that corresponds to the User struct
-	    let user = request.json_as::<User>().unwrap();
-
-	    let firstname = user.firstname.to_string();
-	    let lastname = user.lastname.to_string();
-	    let email = user.email.to_string();
-
-	    // Connect to the database
-	    let client = Client::connect("localhost", 27017)
-	        .ok().expect("Error establishing connection.");
-
-	    // The users collection
-	    let coll = client.db("rust-cookbook").collection("users");
-
-	    // Insert one user
-	    match coll.insert_one(doc! {
-	        "firstname" => firstname,
-	        "lastname" => lastname,
-	        "email" => email
-	    }, None) {
-	        Ok(_) => (StatusCode::Ok, "Item saved!"),
-	        Err(e) => return response.send(format!("{}", e))
-	    }
-
-	});
-
-	    router.delete("/users/:id", middleware! { |request, response|
-
-        format!("Hello from DELETE /users/:id")
-
-    });
-
-    server.utilize(router);
-
-    server.listen("127.0.0.1:9000");
-}
--- a/Chapter10/sample_post/.gitignore
+++ b/Chapter10/sample_post/.gitignore
@ -1,2 +0,0 @@
-target/
-**/*.rs.bk
--- a/Chapter10/sample_post/Cargo.lock
+++ b/Chapter10/sample_post/Cargo.lock
@ -1,652 +0,0 @@
-[root]
-name = "sample_post"
-version = "0.1.0"
-dependencies = [
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "advapi32-sys"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "aho-corasick"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bitflags"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bson"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bufstream"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "chrono"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "cookie"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "data-encoding"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "dtoa"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "gcc"
-version = "0.3.49"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "groupable"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hex"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hostname"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "hpack"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "httparse"
-version = "1.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hyper"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "idna"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "itoa"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "kernel32-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "language-tags"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "libc"
-version = "0.2.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "log"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "matches"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "memchr"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mime"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "modifier"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "mongodb"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mustache"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nickel"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "num_cpus"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "plugin"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rand"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "regex"
-version = "0.1.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "scan_fmt"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "separator"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde_json"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "solicit"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "textnonce"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread-id"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread_local"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "time"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "traitobject"
-version = "0.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "traitobject"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typeable"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typemap"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicase"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "unsafe-any"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "url"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "utf8-ranges"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winutil"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[metadata]
-"checksum advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "307c92332867e586720c0222ee9d890bbe8431711efed8a1b06bc5b40fc66bd7"
-"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
-"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
-"checksum bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1718e12bdddedc6e345be9cd8cb3e7df0605760458a98e8bad6d9193e94d1e2a"
-"checksum bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f382711e76b9de6c744cc00d0497baba02fb00a787f088c879f01d09468e32"
-"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
-"checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
-"checksum chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d9123be86fd2a8f627836c235ecdf331fdd067ecf7ac05aa1a68fbcf2429f056"
-"checksum cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e3d6405328b6edb412158b3b7710e2634e23f3614b9bb1c412df7952489a626"
-"checksum data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d867ddbf09de0b73e09ec798972fb7f870495a0893f6f736c1855448c5a56789"
-"checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
-"checksum gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)" = "9be730064c122681712957ba1a9abaf082150be8aaf94526a805d900015b65b9"
-"checksum groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "32619942b8be646939eaf3db0602b39f5229b74575b67efc897811ded1db4e57"
-"checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
-"checksum hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d865f01509e69c001c31b8c341607d93caef4ecf6836ffee39a1702430147943"
-"checksum hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d2da7d3a34cf6406d9d700111b8eafafe9a251de41ae71d8052748259343b58"
-"checksum httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77f756bed9ee3a83ce98774f4155b42a31b787029013f3a7d83eca714e500e21"
-"checksum hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9bf64f730d6ee4b0528a5f0a316363da9d8104318731509d4ccc86248f82b3"
-"checksum idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2233d4940b1f19f0418c158509cd7396b8d70a5db5705ce410914dc8fa603b37"
-"checksum itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2f404fbc66fd9aac13e998248505e7ecb2ad8e44ab6388684c5fb11c6c251c"
-"checksum kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e014dab1082fd9d80ea1fa6fcb261b47ed3eb511612a14198bb507701add083e"
-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
-"checksum lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "cf186d1a8aa5f5bee5fd662bc9c1b949e0259e1bcc379d1f006847b0080c7417"
-"checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
-"checksum libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)" = "e7eb6b826bfc1fdea7935d46556250d1799b7fe2d9f7951071f4291710665e3e"
-"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
-"checksum linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7860ec297f7008ff7a1e3382d7f7e1dcd69efc94751a2284bafc3d013c2aa939"
-"checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
-"checksum matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efd7622e3022e1a6eaa602c4cea8912254e5582c9c692e9167714182244801b1"
-"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
-"checksum mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9d69889cdc6336ed56b174514ce876c4c3dc564cc23dd872e7bca589bb2a36c8"
-"checksum modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41f5c9112cb662acd3b204077e0de5bc66305fa8df65c8019d5adb10e9ab6e58"
-"checksum mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "44871e217968d83ddca66926d21dadfd71dc49bc3adfbd08bfe0d7194248587a"
-"checksum mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2fac05c29a9b1fe86c828ec974d6f027679576711a246711c476e548bf7d741"
-"checksum nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "14bdda46396b6447ae5f22b74296cb517d5c4659f31e3cfb5351bdd8e129791d"
-"checksum num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "98b15ba84e910ea7a1973bccd3df7b31ae282bf9d8bd2897779950c9b8303d40"
-"checksum num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "ef1a4bf6f9174aa5783a9b4cc892cacd11aebad6c69ad027a0b65c6ca5f8aa37"
-"checksum num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d1891bd7b936f12349b7d1403761c8a0b85a18b148e9da4429d5d102c1a41e"
-"checksum num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "e1cbfa3781f3fe73dc05321bed52a06d2d491eaa764c52335cf4399f046ece99"
-"checksum num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f6e850c7f35c3de263e6094e819f6b4b9c09190ff4438fc6dec1aef1568547bc"
-"checksum plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1a6a0dc3910bc8db877ffed8e457763b317cf880df4ae19109b9f77d277cf6e0"
-"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
-"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
-"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
-"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
-"checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-"checksum scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fa6802ea974ecc8dc187344c6836df3681a5392489bb0342c1baf0da4f67d8b4"
-"checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-"checksum semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2ff60ecdb19c255841c066cbfa5f8c2a4ada1eb3ae47c77ab6667128da71f5"
-"checksum semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d8fff3c9c5a54636ab95acd8c1349926e04cb1eb8cd70b5adced8a1d1f703a67"
-"checksum separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7acc4d818f952ed02e7911df5da8098c8b00a3c5ba2832e035a750b56e8fc32b"
-"checksum serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c2f530d36fb84ec48fb7146936881f026cdbf4892028835fd9398475f82c1bb4"
-"checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
-"checksum solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "172382bac9424588d7840732b250faeeef88942e37b6e35317dce98cafdd75b2"
-"checksum textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e6e4d19cdd620f4767b7449be15f0a9d078b2def9c82b468f8b41a7140259a2a"
-"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
-"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
-"checksum time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "ffd7ccbf969a892bf83f1e441126968a07a3941c24ff522a26af9f9f4585d1a3"
-"checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616"
-"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
-"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
-"checksum typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
-"checksum unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "13a5906ca2b98c799f4b1ab4557b76367ebd6ae5ef14930ec841c74aed5f3764"
-"checksum unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "916219eb752dd865717c9b21064401c6ee843dc91ed659c144591e0c87c56d59"
-"checksum unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e28fa37426fceeb5cf8f41ee273faa7c82c47dc8fba5853402841e665fcd86ff"
-"checksum unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f30360d7979f5e9c6e6cea48af192ea8fab4afb3cf72597154b8f08935bc9c7f"
-"checksum url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5ba8a749fb4479b043733416c244fa9d1d3af3d7c23804944651c8a448cb87e"
-"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-"checksum winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9486f81d058e5faff87ed37e6f476505f2c0fae341d46d53fddc73a88a26fec5"
--- a/Chapter10/sample_post/Cargo.toml
+++ b/Chapter10/sample_post/Cargo.toml
@ -1,12 +0,0 @@
-[package]
-name = "sample_post"
-version = "0.1.0"
-authors = ["Vigneshwer.D <dvigneshwer@gmail.com>"]
-
-[dependencies]
-
-nickel = "*"
-mongodb = "*"
-bson = "*"
-rustc-serialize = "*"
-
--- a/Chapter10/sample_post/src/main.rs
+++ b/Chapter10/sample_post/src/main.rs
@ -1,89 +0,0 @@
-//-- #########################
-//-- Task: Perform POST action
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 April 17
-//-- ######################### 
-
-#[macro_use]
-extern crate nickel;
-
-extern crate rustc_serialize;
-
-#[macro_use(bson, doc)]
-extern crate bson;
-extern crate mongodb;
-
-// Nickel
-use nickel::{Nickel, JsonBody, HttpRouter};
-use nickel::status::StatusCode::{self};
-
-// MongoDB
-use mongodb::{Client, ThreadedClient};
-use mongodb::db::ThreadedDatabase;
-use mongodb::error::Result as MongoResult;
-
-// bson
-use bson::{Bson, Document};
-use bson::oid::ObjectId;
-
-// rustc_serialize
-use rustc_serialize::json::{Json, ToJson};
-
-#[derive(RustcDecodable, RustcEncodable)]
-struct User {
-    firstname: String,
-    lastname: String,
-    email: String
-}
-
-
-fn main() {
-
-    let mut server = Nickel::new();
-    let mut router = Nickel::router();
-
-    router.get("/users", middleware! { |request, response|
-
-        format!("Hello from GET /users")
-
-    });
-
-	router.post("/users/new", middleware! { |request, response|
-
-	    // Accept a JSON string that corresponds to the User struct
-	    let user = request.json_as::<User>().unwrap();
-
-	    let firstname = user.firstname.to_string();
-	    let lastname = user.lastname.to_string();
-	    let email = user.email.to_string();
-
-	    // Connect to the database
-	    let client = Client::connect("localhost", 27017)
-	        .ok().expect("Error establishing connection.");
-
-	    // The users collection
-	    let coll = client.db("rust-cookbook").collection("users");
-
-	    // Insert one user
-	    match coll.insert_one(doc! {
-	        "firstname" => firstname,
-	        "lastname" => lastname,
-	        "email" => email
-	    }, None) {
-	        Ok(_) => (StatusCode::Ok, "Item saved!"),
-	        Err(e) => return response.send(format!("{}", e))
-	    }
-
-	});
-
-	    router.delete("/users/:id", middleware! { |request, response|
-
-        format!("Hello from DELETE /users/:id")
-
-    });
-
-    server.utilize(router);
-
-    server.listen("127.0.0.1:9000");
-}
--- a/Chapter10/sample_rest_api/.gitignore
+++ b/Chapter10/sample_rest_api/.gitignore
@ -1,2 +0,0 @@
-target/
-**/*.rs.bk
--- a/Chapter10/sample_rest_api/Cargo.lock
+++ b/Chapter10/sample_rest_api/Cargo.lock
@ -1,652 +0,0 @@
-[root]
-name = "sample_rest_api"
-version = "0.1.0"
-dependencies = [
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "advapi32-sys"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "aho-corasick"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bitflags"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bson"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bufstream"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "byteorder"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "chrono"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "cookie"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "data-encoding"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "dtoa"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "gcc"
-version = "0.3.49"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "groupable"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hex"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hostname"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "hpack"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "httparse"
-version = "1.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "hyper"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "idna"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "itoa"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "kernel32-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "language-tags"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lazy_static"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "libc"
-version = "0.2.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "linked-hash-map"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "log"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "matches"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "memchr"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mime"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "modifier"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "mongodb"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "mustache"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nickel"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "num_cpus"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "plugin"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rand"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "regex"
-version = "0.1.80"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "scan_fmt"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "semver"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "separator"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde_json"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "solicit"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "textnonce"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread-id"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "thread_local"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "time"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "traitobject"
-version = "0.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "traitobject"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typeable"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "typemap"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicase"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "unsafe-any"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "url"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "utf8-ranges"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winutil"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[metadata]
-"checksum advapi32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "307c92332867e586720c0222ee9d890bbe8431711efed8a1b06bc5b40fc66bd7"
-"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
-"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
-"checksum bson 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1718e12bdddedc6e345be9cd8cb3e7df0605760458a98e8bad6d9193e94d1e2a"
-"checksum bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f382711e76b9de6c744cc00d0497baba02fb00a787f088c879f01d09468e32"
-"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
-"checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
-"checksum chrono 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d9123be86fd2a8f627836c235ecdf331fdd067ecf7ac05aa1a68fbcf2429f056"
-"checksum cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0e3d6405328b6edb412158b3b7710e2634e23f3614b9bb1c412df7952489a626"
-"checksum data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d867ddbf09de0b73e09ec798972fb7f870495a0893f6f736c1855448c5a56789"
-"checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
-"checksum gcc 0.3.49 (registry+https://github.com/rust-lang/crates.io-index)" = "9be730064c122681712957ba1a9abaf082150be8aaf94526a805d900015b65b9"
-"checksum groupable 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "32619942b8be646939eaf3db0602b39f5229b74575b67efc897811ded1db4e57"
-"checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
-"checksum hostname 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d865f01509e69c001c31b8c341607d93caef4ecf6836ffee39a1702430147943"
-"checksum hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d2da7d3a34cf6406d9d700111b8eafafe9a251de41ae71d8052748259343b58"
-"checksum httparse 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77f756bed9ee3a83ce98774f4155b42a31b787029013f3a7d83eca714e500e21"
-"checksum hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9bf64f730d6ee4b0528a5f0a316363da9d8104318731509d4ccc86248f82b3"
-"checksum idna 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2233d4940b1f19f0418c158509cd7396b8d70a5db5705ce410914dc8fa603b37"
-"checksum itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2f404fbc66fd9aac13e998248505e7ecb2ad8e44ab6388684c5fb11c6c251c"
-"checksum kernel32-sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e014dab1082fd9d80ea1fa6fcb261b47ed3eb511612a14198bb507701add083e"
-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
-"checksum lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "cf186d1a8aa5f5bee5fd662bc9c1b949e0259e1bcc379d1f006847b0080c7417"
-"checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
-"checksum libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)" = "e7eb6b826bfc1fdea7935d46556250d1799b7fe2d9f7951071f4291710665e3e"
-"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
-"checksum linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7860ec297f7008ff7a1e3382d7f7e1dcd69efc94751a2284bafc3d013c2aa939"
-"checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
-"checksum matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efd7622e3022e1a6eaa602c4cea8912254e5582c9c692e9167714182244801b1"
-"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
-"checksum mime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9d69889cdc6336ed56b174514ce876c4c3dc564cc23dd872e7bca589bb2a36c8"
-"checksum modifier 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41f5c9112cb662acd3b204077e0de5bc66305fa8df65c8019d5adb10e9ab6e58"
-"checksum mongodb 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "44871e217968d83ddca66926d21dadfd71dc49bc3adfbd08bfe0d7194248587a"
-"checksum mustache 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2fac05c29a9b1fe86c828ec974d6f027679576711a246711c476e548bf7d741"
-"checksum nickel 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "14bdda46396b6447ae5f22b74296cb517d5c4659f31e3cfb5351bdd8e129791d"
-"checksum num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "98b15ba84e910ea7a1973bccd3df7b31ae282bf9d8bd2897779950c9b8303d40"
-"checksum num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "ef1a4bf6f9174aa5783a9b4cc892cacd11aebad6c69ad027a0b65c6ca5f8aa37"
-"checksum num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d1891bd7b936f12349b7d1403761c8a0b85a18b148e9da4429d5d102c1a41e"
-"checksum num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "e1cbfa3781f3fe73dc05321bed52a06d2d491eaa764c52335cf4399f046ece99"
-"checksum num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f6e850c7f35c3de263e6094e819f6b4b9c09190ff4438fc6dec1aef1568547bc"
-"checksum plugin 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1a6a0dc3910bc8db877ffed8e457763b317cf880df4ae19109b9f77d277cf6e0"
-"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
-"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
-"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
-"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
-"checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-"checksum scan_fmt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fa6802ea974ecc8dc187344c6836df3681a5392489bb0342c1baf0da4f67d8b4"
-"checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-"checksum semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2ff60ecdb19c255841c066cbfa5f8c2a4ada1eb3ae47c77ab6667128da71f5"
-"checksum semver-parser 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d8fff3c9c5a54636ab95acd8c1349926e04cb1eb8cd70b5adced8a1d1f703a67"
-"checksum separator 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7acc4d818f952ed02e7911df5da8098c8b00a3c5ba2832e035a750b56e8fc32b"
-"checksum serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c2f530d36fb84ec48fb7146936881f026cdbf4892028835fd9398475f82c1bb4"
-"checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
-"checksum solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "172382bac9424588d7840732b250faeeef88942e37b6e35317dce98cafdd75b2"
-"checksum textnonce 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e6e4d19cdd620f4767b7449be15f0a9d078b2def9c82b468f8b41a7140259a2a"
-"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
-"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
-"checksum time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "ffd7ccbf969a892bf83f1e441126968a07a3941c24ff522a26af9f9f4585d1a3"
-"checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616"
-"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
-"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
-"checksum typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
-"checksum unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "13a5906ca2b98c799f4b1ab4557b76367ebd6ae5ef14930ec841c74aed5f3764"
-"checksum unicode-bidi 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "916219eb752dd865717c9b21064401c6ee843dc91ed659c144591e0c87c56d59"
-"checksum unicode-normalization 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e28fa37426fceeb5cf8f41ee273faa7c82c47dc8fba5853402841e665fcd86ff"
-"checksum unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f30360d7979f5e9c6e6cea48af192ea8fab4afb3cf72597154b8f08935bc9c7f"
-"checksum url 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5ba8a749fb4479b043733416c244fa9d1d3af3d7c23804944651c8a448cb87e"
-"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-"checksum winutil 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9486f81d058e5faff87ed37e6f476505f2c0fae341d46d53fddc73a88a26fec5"
--- a/Chapter10/sample_rest_api/Cargo.toml
+++ b/Chapter10/sample_rest_api/Cargo.toml
@ -1,10 +0,0 @@
-[package]
-name = "sample_rest_api"
-version = "0.1.0"
-authors = ["Vigneshwer.D <dvigneshwer@gmail.com>"]
-
-[dependencies]
-nickel = "*"
-mongodb = "*"
-bson = "*"
-rustc-serialize = "*"
--- a/Chapter10/sample_rest_api/src/main.rs
+++ b/Chapter10/sample_rest_api/src/main.rs
@ -1,39 +0,0 @@
-//-- #########################
-//-- Task: Creating a simple REST API
-//-- Author: Vigneshwer.D
-//-- Version: 1.0.0
-//-- Date: 28 April 17
-//-- ######################### 
-
-#[macro_use]
-extern crate nickel;
-
-use nickel::{Nickel, JsonBody, HttpRouter, Request, Response, MiddlewareResult, MediaType};
-
-fn main() {
-
-    let mut server = Nickel::new();
-    let mut router = Nickel::router();
-
-    router.get("/users", middleware! { |request, response|
-
-        format!("Hello from GET /users")
-
-    });
-
-    router.post("/users/new", middleware! { |request, response|
-
-        format!("Hello from POST /users/new")
-
-    });
-
-    router.delete("/users/:id", middleware! { |request, response|
-
-        format!("Hello from DELETE /users/:id")
-
-    });
-
-    server.utilize(router);
-
-    server.listen("127.0.0.1:9000");
-}