From dfab3a6297211a9809ca6a67fb0174f3b20a7f8a Mon Sep 17 00:00:00 2001
From: maxonfjvipon <mtrunnikov@gmail.com>
Date: Tue, 10 Dec 2024 18:49:30 +0300
Subject: [PATCH] fix(#3629): grammar

---
 eo-parser/src/main/antlr4/org/eolang/parser/Eo.g4 | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/eo-parser/src/main/antlr4/org/eolang/parser/Eo.g4 b/eo-parser/src/main/antlr4/org/eolang/parser/Eo.g4
index 6e30d5e8f8..0b85b783bf 100644
--- a/eo-parser/src/main/antlr4/org/eolang/parser/Eo.g4
+++ b/eo-parser/src/main/antlr4/org/eolang/parser/Eo.g4
@@ -683,11 +683,7 @@ fragment ZERO
     : '0'
     ;
 
-INT : (PLUS | MINUS)? INT_POSITIVE
-    ;
-
-INT_POSITIVE
-    : (ZERO | ZERO?[1-9][0-9]*)
+INT : (PLUS | MINUS)? (ZERO | ZERO?[1-9][0-9]*)
     ;
 
 fragment EXPONENT