From 0c49df8a68d47b5c42e1d28b43111c341b540145 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Tue, 4 Nov 2025 12:52:19 +0100
Subject: feat(tree): support parenthesis

---
 src/elixir_math_parser.yrl | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/elixir_math_parser.yrl')

diff --git a/src/elixir_math_parser.yrl b/src/elixir_math_parser.yrl
index 4900996..762cf4b 100644
--- a/src/elixir_math_parser.yrl
+++ b/src/elixir_math_parser.yrl
@@ -13,6 +13,8 @@ Terminals
   '*'
   '/'
   '='
+  '('
+  ')'
 .
 
 Rootsymbol
@@ -24,6 +26,7 @@ Left 300 '+'.
 Left 300 '-'.
 Left 400 '*'.
 Left 400 '/'.
+Left 600 '('.
 
 root -> assignments : '$1'.
 
@@ -38,6 +41,7 @@ expr -> expr '+' expr : {add_op, '$1', '$3'}.
 expr -> expr '-' expr : {sub_op, '$1', '$3'}.
 expr -> expr '*' expr : {mul_op, '$1', '$3'}.
 expr -> expr '/' expr : {div_op, '$1', '$3'}.
+expr -> '(' expr ')'  : '$2'.
 
 Erlang code.
 
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