From 7fba516d435786fb399ba008c720a291a3843a2e Mon Sep 17 00:00:00 2001
From: Mattias Andrée <m@maandree.se>
Date: Mon, 5 Jan 2026 12:56:01 +0100
Subject: Non-deterministic (and slow)
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Signed-off-by: Mattias Andrée <m@maandree.se>
---
 calc-example/calc.syntax | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'calc-example/calc.syntax')

diff --git a/calc-example/calc.syntax b/calc-example/calc.syntax
index f739233..fb5a871 100644
--- a/calc-example/calc.syntax
+++ b/calc-example/calc.syntax
@@ -14,7 +14,8 @@ DIV         = _, ("/" | "∕" | "÷"), _;
 
 sign        = ADD | SUB;
 
-unsigned    = DIGIT, {DIGIT | _WHITESPACE | "_" | "'"};
+_digit      = DIGIT | _WHITESPACE | "_" | "'";
+unsigned    = DIGIT, {_digit}, !_digit;
 
 _number     = unsigned | "(", _expr, (")" | -);
 
-- 
cgit v1.2.3-70-g09d2