From 35eae1f6626f6a18ae352a8a6adb9da747969c57 Mon Sep 17 00:00:00 2001
From: Shagun Agrawal <agrawalshagun07@gmail.com>
Date: Wed, 31 Jul 2024 21:34:19 +0530
Subject: Fix parser bug for unary operations

---
 src/cljcc/parser.clj | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cljcc/parser.clj b/src/cljcc/parser.clj
index a4d7492..77482f1 100644
--- a/src/cljcc/parser.clj
+++ b/src/cljcc/parser.clj
@@ -12,7 +12,7 @@
     function = #'int\\b' identifier <'('> #'void\\b' <')'> <'{'> statement <'}'>
     statement = #'return\\b' exp <';'>
     exp = constant | unop exp | <'('> exp <')'>
-    unop = #'-\\b' | #'~\\b'
+    unop = #'-' | #'~'
     identifier = #'[a-zA-Z_]\\w*\\b'
     constant = #'[0-9]+\\b'
     keyword = #'int\\b' | #'return\\b' | #'void\\b'"
@@ -26,4 +26,9 @@
 
 (comment
  (parse "int main(void) {return 2;}")
+
+ (parse "int main(void) {
+return -(((((10)))));
+}")
+
  ,)
-- 
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