From e1859c1bda8e1b31a542ca96c187f77f149acb95 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <2+defunkt@users.noreply.github.com>
Date: Fri, 5 Dec 2025 15:25:33 -0800
Subject: [PATCH] fix: parens can't be in words

---
 src/parser/tests/tokens.test.ts | 20 ++++++++++++++++++++
 src/parser/tokenizer2.ts        |  1 +
 2 files changed, 21 insertions(+)

diff --git a/src/parser/tests/tokens.test.ts b/src/parser/tests/tokens.test.ts
index f3613f7..b166570 100644
--- a/src/parser/tests/tokens.test.ts
+++ b/src/parser/tests/tokens.test.ts
@@ -425,6 +425,26 @@ f
     )
   })
 
+  test('function call w/ parens', () => {
+    expect('echo(bold hello world)').toMatchTokens(
+      { type: 'Identifier', value: 'echo' },
+      { type: 'OpenParen' },
+      { type: 'Identifier', value: 'bold' },
+      { type: 'Identifier', value: 'hello' },
+      { type: 'Identifier', value: 'world' },
+      { type: 'CloseParen' },
+    )
+
+    expect('echo (bold hello world)').toMatchTokens(
+      { type: 'Identifier', value: 'echo' },
+      { type: 'OpenParen' },
+      { type: 'Identifier', value: 'bold' },
+      { type: 'Identifier', value: 'hello' },
+      { type: 'Identifier', value: 'world' },
+      { type: 'CloseParen' },
+    )
+  })
+
   test('assignment', () => {
     expect('x = 5').toMatchTokens(
       { type: 'Identifier', value: 'x' },
diff --git a/src/parser/tokenizer2.ts b/src/parser/tokenizer2.ts
index c3e891b..dacaaca 100644
--- a/src/parser/tokenizer2.ts
+++ b/src/parser/tokenizer2.ts
@@ -507,6 +507,7 @@ const isWordChar = (ch: number): boolean => {
     !isWhitespace(ch) &&
     ch !== 10 /* \n */ &&
     ch !== 59 /* ; */ &&
+    ch !== 40 /* ( */ &&
     ch !== 41 /* ) */ &&
     ch !== 93 /* ] */ &&
     ch !== -1 /* EOF */