From c67df0ad871593a7cbd9b6b53e7f323850a3afc7 Mon Sep 17 00:00:00 2001
From: Michael Ball <cycomachead@gmail.com>
Date: Sat, 11 Dec 2021 13:34:37 -0800
Subject: [PATCH 1/5] Use `Array.from` which a more Unicode friendly form of
 `split()`.

---
 src/threads.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/threads.js b/src/threads.js
index 6f4b5aa1..fdbd171e 100644
--- a/src/threads.js
+++ b/src/threads.js
@@ -4352,7 +4352,7 @@ Process.prototype.reportUnicode = function (string) {
         }
         str = isNil(string) ? '\u0000' : string.toString();
         if (str.length > 1) {
-            return this.reportUnicode(new List(str.split('')));
+            return this.reportUnicode(new List(Array.from(str)));
         }
     } else {
         str = isNil(string) ? '\u0000' : string.toString();
@@ -4421,8 +4421,7 @@ Process.prototype.reportBasicTextSplit = function (string, delimiter) {
         del = /\s+/;
         break;
     case 'letter':
-        del = '';
-        break;
+        return Array.from(str);
     case 'csv':
         return this.parseCSV(string);
     case 'json':

From 665c2d6e3b0dc9ca8b9626f58dc39cd8aeb783b2 Mon Sep 17 00:00:00 2001
From: Michael Ball <cycomachead@gmail.com>
Date: Sat, 11 Dec 2021 14:11:22 -0800
Subject: [PATCH 2/5] CSV: `Array.from` which a more Unicode friendly form of
 `split()`.

---
 src/lists.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lists.js b/src/lists.js
index b676c00c..90653ea8 100644
--- a/src/lists.js
+++ b/src/lists.js
@@ -922,7 +922,7 @@ List.prototype.asCSV = function () {
 
     var items = this.itemsArray(),
         rows = [];
-    
+
     function encodeCell(atomicValue) {
         var string = isNil(atomicValue) ? '' : atomicValue.toString(),
             cell;
@@ -932,7 +932,7 @@ List.prototype.asCSV = function () {
             return string;
         }
         cell = ['\"'];
-        string.split('').forEach(letter => {
+        Array.from(string).forEach(letter => {
             cell.push(letter);
             if (letter === '\"') {
                 cell.push(letter);
@@ -1094,7 +1094,7 @@ List.prototype.blockify = function (limit = 500, count = [0]) {
 
     block.isDraggable = true;
     slots.removeInput();
-    
+
     // fill the slots with the data
     for (i = 0; i < len && count[0] < limit; i += 1) {
         value = this.at(i + 1);

From 9b555f578b4c5792d6e80a278766cd7d5f50ee84 Mon Sep 17 00:00:00 2001
From: Michael Ball <cycomachead@gmail.com>
Date: Sat, 11 Dec 2021 14:19:52 -0800
Subject: [PATCH 3/5] Split: Properly turn JS array into list

---
 src/threads.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/threads.js b/src/threads.js
index fdbd171e..e71e1d57 100644
--- a/src/threads.js
+++ b/src/threads.js
@@ -4421,7 +4421,7 @@ Process.prototype.reportBasicTextSplit = function (string, delimiter) {
         del = /\s+/;
         break;
     case 'letter':
-        return Array.from(str);
+        return new List(Array.from(str));
     case 'csv':
         return this.parseCSV(string);
     case 'json':

From 5af67eae8bc35f7e27191bd95f12807105558b8c Mon Sep 17 00:00:00 2001
From: Michael Ball <cycomachead@gmail.com>
Date: Sat, 11 Dec 2021 14:27:56 -0800
Subject: [PATCH 4/5] Split: Handle UTF8+ safe way for empty delimeters

---
 src/threads.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/threads.js b/src/threads.js
index e71e1d57..4bc2815e 100644
--- a/src/threads.js
+++ b/src/threads.js
@@ -4420,6 +4420,8 @@ Process.prototype.reportBasicTextSplit = function (string, delimiter) {
         str = str.trim();
         del = /\s+/;
         break;
+    case isNil(delimiter):
+    case '':
     case 'letter':
         return new List(Array.from(str));
     case 'csv':
@@ -4433,7 +4435,7 @@ Process.prototype.reportBasicTextSplit = function (string, delimiter) {
         return this.parseCSVfields(string);
     */
     default:
-        del = isNil(delimiter) ? '' : delimiter.toString();
+        del = delimiter.toString();
     }
     return new List(str.split(del));
 };

From b9c7198a77f1a03d77d8139bc0b4aa0a4f0fe9fe Mon Sep 17 00:00:00 2001
From: Michael Ball <cycomachead@gmail.com>
Date: Sat, 11 Dec 2021 14:37:33 -0800
Subject: [PATCH 5/5] Unicode: Properly handle multi-byte emoji with
 hyperblocks

---
 src/threads.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/threads.js b/src/threads.js
index 4bc2815e..05d8b82d 100644
--- a/src/threads.js
+++ b/src/threads.js
@@ -4344,15 +4344,16 @@ Process.prototype.reportStringSize = function (data) {
 };
 
 Process.prototype.reportUnicode = function (string) {
-    var str;
+    var str, unicodeList;
 
     if (this.enableHyperOps) {
         if (string instanceof List) {
             return string.map(each => this.reportUnicode(each));
         }
         str = isNil(string) ? '\u0000' : string.toString();
-        if (str.length > 1) {
-            return this.reportUnicode(new List(Array.from(str)));
+        unicodeList = Array.from(str);
+        if (unicodeList.length > 1) {
+            return this.reportUnicode(new List(unicodeList));
         }
     } else {
         str = isNil(string) ? '\u0000' : string.toString();