src/compiler/tests/pipe.test.ts

@@ -78,18 +78,4 @@ describe('pipe expressions', () => {
       div = do a b: a / b end
       sub 3 1 | div (sub 110 9 | sub 1) _ | div 5`).toEvaluateTo(10)
   })
-
-  test('pipe with prelude functions (list.reverse and list.map)', () => {
-    expect(`
-      double = do x: x * 2 end
-      range 1 3 | list.reverse | list.map double
-    `).toEvaluateTo([6, 4, 2])
-  })
-
-  test('pipe with prelude function (echo)', () => {
-    expect(`
-      get-msg = do: 'hello' end
-      get-msg | echo
-    `).toEvaluateTo(null)
-  })
 })

src/parser/tokenizer.ts

@@ -119,13 +119,7 @@ const consumeWordToken = (
     }
 
     // Track identifier validity: must be lowercase, digit, dash, or emoji/unicode
-    if (
-      !isLowercaseLetter(ch) &&
-      !isDigit(ch) &&
-      ch !== 45 /* - */ &&
-      ch !== 63 /* ? */ &&
-      !isEmojiOrUnicode(ch)
-    ) {
+    if (!isLowercaseLetter(ch) && !isDigit(ch) && ch !== 45 /* - */ && ch !== 63 /* ? */ && !isEmojiOrUnicode(ch)) {
       if (!canBeWord) break
       isValidIdentifier = false
     }
@@ -165,9 +159,7 @@ const checkForDotGet = (input: InputStream, stack: Stack, pos: number): number |
 
   // If identifier is in scope, this is property access (e.g., obj.prop)
   // If not in scope, it should be consumed as a Word (e.g., file.txt)
-  return context?.scope.has(identifierText) || globals.includes(identifierText)
-    ? IdentifierBeforeDot
-    : null
+  return context?.scope.has(identifierText) || globals.includes(identifierText) ? IdentifierBeforeDot : null
 }
 
 // Decide between AssignableIdentifier and Identifier using grammar state + peek-ahead
@@ -195,10 +187,7 @@ const chooseIdentifierToken = (input: InputStream, stack: Stack): number => {
   const nextCh2 = getFullCodePoint(input, peekPos + 1)
 
   // Check for compound assignment operators: +=, -=, *=, /=, %=
-  if (
-    [43 /* + */, 45 /* - */, 42 /* * */, 47 /* / */, 37 /* % */].includes(nextCh) &&
-    nextCh2 === 61 /* = */
-  ) {
+  if ([43/* + */, 45/* - */, 42/* * */, 47/* / */, 37/* % */].includes(nextCh) && nextCh2 === 61/* = */) {
     // Found compound operator, check if it's followed by whitespace
     const charAfterOp = getFullCodePoint(input, peekPos + 2)
     if (isWhiteSpace(charAfterOp) || charAfterOp === -1 /* EOF */) {

src/testSetup.ts

@@ -1,7 +1,6 @@
 import { expect } from 'bun:test'
 import { parser } from '#parser/shrimp'
 import { setGlobals } from '#parser/tokenizer'
-import { globals as prelude } from '#prelude'
 import { $ } from 'bun'
 import { assert, errorMessage } from '#utils/utils'
 import { Compiler } from '#compiler/compiler'
@@ -44,8 +43,7 @@ expect.extend({
   toMatchTree(received: unknown, expected: string, globals?: Record<string, any>) {
     assert(typeof received === 'string', 'toMatchTree can only be used with string values')
 
-    const allGlobals = { ...prelude, ...(globals || {}) }
-    setGlobals(Object.keys(allGlobals))
+    if (globals) setGlobals(Object.keys(globals))
     const tree = parser.parse(received)
     const actual = treeToString(tree, received)
     const normalizedExpected = trimWhitespace(expected)
@@ -101,10 +99,9 @@ expect.extend({
     assert(typeof received === 'string', 'toEvaluateTo can only be used with string values')
 
     try {
-      const allGlobals = { ...prelude, ...(globals || {}) }
-      setGlobals(Object.keys(allGlobals))
+      if (globals) setGlobals(Object.keys(globals))
       const compiler = new Compiler(received)
-      const result = await run(compiler.bytecode, allGlobals)
+      const result = await run(compiler.bytecode, globals)
       let value = VMResultToValue(result)
 
       // Just treat regex as strings for comparison purposes

vscode-extension/server/src/scopeTracker.test.ts

@@ -135,12 +135,6 @@ end`
     const xInEcho = identifiers[identifiers.length - 1]
     expect(tracker.isInScope('x', xInEcho)).toBe(true)
   })
-
-  test('the prelude functions are always in scope', () => {
-    const code = `echo "Hello, World!"`
-    const { tree, tracker } = parseAndGetScope(code)
-    expect(tracker.isInScope('echo', tree.topNode)).toBe(true)
-  })
 })
 
 const parseAndGetScope = (code: string) => {

vscode-extension/server/src/scopeTracker.ts

@@ -1,7 +1,6 @@
 import { SyntaxNode } from '@lezer/common'
 import { TextDocument } from 'vscode-languageserver-textdocument'
 import * as Terms from '../../../src/parser/shrimp.terms'
-import { globals } from '../../../src/prelude'
 
 /**
  * Tracks variables in scope at a given position in the parse tree.
@@ -13,8 +12,6 @@ export class ScopeTracker {
 
   constructor(document: TextDocument) {
     this.document = document
-    const preludeKeys = Object.keys(globals)
-    this.scopeCache.set(0, new Set(preludeKeys))
   }
 
   /**