compat fix

examples/d20.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env shrimp
+# usage: dice <sides>
+
+import math only=random
+import list only=first
+import str only=[replace starts-with?]
+
+sides = $.args | first 
+sides ??= 20
+
+if sides | starts-with? d: 
+  sides = replace sides //\D// ''
+end
+
+sides = number sides 
+
+echo 'Rolling d$sides...'
+random 1 sides | echo

src/parser/node.ts

@@ -141,7 +141,7 @@ export class Tree {
 
 // TODO: TEMPORARY SHIM
 class SyntaxNodeType {
-  constructor(public nodeType: NodeType) { }
+  constructor(public nodeType: NodeType, public isError: boolean) { }
 
   is(other: string) {
     return this.nodeType === other
@@ -333,7 +333,7 @@ export class SyntaxNode {
   }
 
   get type(): SyntaxNodeType {
-    return new SyntaxNodeType(this.#type)
+    return new SyntaxNodeType(this.#type, this.#isError)
   }
 
   set type(name: NodeType) {

src/prelude/math.ts

@@ -16,7 +16,10 @@ export const math = {
     if (n < 0) throw new Error(`sqrt: cannot take square root of negative number ${n}`)
     return Math.sqrt(n)
   },
-  random: () => Math.random(),
+  random: (min = 0, max = 1) => {
+    if (min === 0 && max === 1) return Math.random()
+    return Math.floor(Math.random() * (max - min + 1)) + min
+  },
   clamp: (n: number, min: number, max: number) => {
     if (min > max) throw new Error(`clamp: min (${min}) must be less than or equal to max (${max})`)
     return Math.min(Math.max(n, min), max)