From 32879581e53fae5e684c24b44433172d8375d69e Mon Sep 17 00:00:00 2001
From: Lizzy Hunt <elizabeth.hunt@simponic.xyz>
Date: Mon, 11 Mar 2024 16:22:06 -0600
Subject: support underscores in function application, add sign entity

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

(limited to 'src/interpreter/PeggyParser.js')

diff --git a/src/interpreter/PeggyParser.js b/src/interpreter/PeggyParser.js
index 121cf9d..f5376b3 100644
--- a/src/interpreter/PeggyParser.js
+++ b/src/interpreter/PeggyParser.js
@@ -215,7 +215,7 @@ export default (function () {
     var peg$c2 = ".";
     var peg$c3 = "\r\n";
 
-    var peg$r0 = /^[a-zA-Z0-9]/;
+    var peg$r0 = options.allowUnderscores ? /^[a-zA-Z0-9_]/ : /^[a-zA-Z0-9]/;
     var peg$r1 = /^[\\\u03BB]/;
     var peg$r2 = /^[\t-\n ]/;
 
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