renamed monadic selectors: "neg" to "-" and "log2" to "lg", added "2^"

HISTORY.md

@@ -25,8 +25,7 @@
     * new "get graphic effect" reporter
     * new "get pen attribute" reporter
     * new "write" command in pen category (used to be "label" in tools)
-    * added "neg" selector to monadic function reporter in "Operators" category
-    * added "log2" selector to monadic function reporter in "Operators" category
+    * added "-" (minus), "lg" (log2) and "2^" selectors to monadic function reporter in Operators
     * added "^" reporter (power of) in the Operators category
     * added "width" and "height" as attribute selectors of the OF primitive for the stage
     * special context-aware drop-downs for custom blocks
@@ -67,6 +66,9 @@
     * German
     * French
 
+### 2019-04-11
+* Blocks, Threads: Renamed monadic selectors: "neg" to "-" and "log2" to "lg", added "2^"
+
 ### 2019-04-10
 * Objects: took out MAP and FOREACH primitives (available in dev mode)
 * Objects: fixed #2371 (playing sounds in the stage)

snap.html

@@ -6,8 +6,8 @@
         <link rel="shortcut icon" href="src/favicon.ico">
         <script type="text/javascript" src="src/morphic.js?version=2019-02-07"></script>
         <script type="text/javascript" src="src/widgets.js?version=2019-04-05"></script>
-        <script type="text/javascript" src="src/blocks.js?version=2019-04-09"></script>
-        <script type="text/javascript" src="src/threads.js?version=2019-04-09"></script>
+        <script type="text/javascript" src="src/blocks.js?version=2019-04-11"></script>
+        <script type="text/javascript" src="src/threads.js?version=2019-04-11"></script>
         <script type="text/javascript" src="src/objects.js?version=2019-04-10"></script>
         <script type="text/javascript" src="src/gui.js?version=2019-04-10"></script>
         <script type="text/javascript" src="src/paint.js?version=2019-02-22"></script>

src/blocks.js

@@ -148,7 +148,7 @@ CustomCommandBlockMorph, SymbolMorph, ToggleButtonMorph, DialMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2019-April-09';
+modules.blocks = '2019-April-11';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -1323,7 +1323,7 @@ SyntaxElementMorph.prototype.labelPart = function (spec) {
                 false,
                 {
                     abs : ['abs'],
-                    neg : ['neg'],
+                    '\u2212' : ['\u2212'], // minus-sign
                     ceiling : ['ceiling'],
                     floor : ['floor'],
                     sqrt : ['sqrt'],
@@ -1335,9 +1335,10 @@ SyntaxElementMorph.prototype.labelPart = function (spec) {
                     atan : ['atan'],
                     ln : ['ln'],
                     log : ['log'],
-                    log2 : ['log2'],
+                    lg : ['lg'],
                     'e^' : ['e^'],
-                    '10^' : ['10^']
+                    '10^' : ['10^'],
+                    '2^' : ['2^'],
                 },
                 true
             );

src/threads.js

@@ -62,7 +62,7 @@ StageMorph, SpriteMorph, StagePrompterMorph, Note, modules, isString, copy,
 isNil, WatcherMorph, List, ListWatcherMorph, alert, console, TableMorph, Color,
 TableFrameMorph, ColorSlotMorph, isSnapObject, Map, newCanvas*/
 
-modules.threads = '2019-April-09';
+modules.threads = '2019-April-11';
 
 var ThreadManager;
 var Process;
@@ -2866,7 +2866,7 @@ Process.prototype.reportMonadic = function (fname, n) {
     case 'abs':
         result = Math.abs(x);
         break;
-    case 'neg':
+    case '\u2212': // minus-sign
         result = n * -1;
         break;
     case 'ceiling':
@@ -2902,7 +2902,7 @@ Process.prototype.reportMonadic = function (fname, n) {
     case 'log': // base 10
         result =  Math.log10(x);
         break;
-    case 'log2': // base 2
+    case 'lg': // base 2
         result =  Math.log2(x);
         break;
     case 'e^':
@@ -2911,6 +2911,9 @@ Process.prototype.reportMonadic = function (fname, n) {
     case '10^':
         result = Math.pow(10, x);
         break;
+    case '2^':
+        result = Math.pow(2, x);
+        break;
     default:
         nop();
     }