Implement basic integer math operations

src/vm/commands/index.ts

@@ -60,9 +60,15 @@ import {Convert} from "./convert.js";
 import {While} from "./while.js";
 import {Table} from "./table.js";
 import {Push} from "./push.js";
+import {Plus} from "./plus.js";
+import {Minus} from "./minus.js";
+import {Times} from "./times.js";
+import {Divide} from "./divide.js";
+import {Abs} from "./abs.js";
 
 export type Commands = Command<CommandData>[]
 export const commands: Commands = [
+    new Abs,
     new Assign,
     new Call,
     new Chunk,
@@ -71,6 +77,7 @@ export const commands: Commands = [
     new Contains,
     new Convert,
     new Copy,
+    new Divide,
     new Drop,
     new Each,
     new Edit,
@@ -91,11 +98,13 @@ export const commands: Commands = [
     new Load,
     new Lower,
     new LSub,
+    new Minus,
     new Missing,
     new On,
     new OutFile,
     new Over,
     new Paste,
+    new Plus,
     new Prefix,
     new Push,
     new Quote,
@@ -113,6 +122,7 @@ export const commands: Commands = [
     new Suffix,
     new Table,
     new Take,
+    new Times,
     new To,
     new Trim,
     new Undo,