From 2019a495893f138f70e189483f36b219eabe20e2 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Mon, 10 Nov 2025 00:06:09 +0100
Subject: feat(calc): supports unary minus

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

(limited to 'src')

diff --git a/src/elixir_math_parser.yrl b/src/elixir_math_parser.yrl
index 006c768..f8de916 100644
--- a/src/elixir_math_parser.yrl
+++ b/src/elixir_math_parser.yrl
@@ -50,6 +50,7 @@ expr -> exprs '/' exprs : {div_op, '$1', '$3'}.
 expr -> expr '!' : {factor_op, '$1'}.
 expr -> exprs '^' exprs : {exp_op, '$1', '$3'}.
 expr -> '(' exprs ')' : '$2'.
+expr -> '-' exprs : {sub_op, {int, 0, 0}, '$2'}.
 
 Erlang code.
 
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