From fba0aec1513c0b736ca7de2a4ee46268f01462ca Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike.lowis@gentex.com>
Date: Wed, 20 Jun 2018 08:27:18 -0400
Subject: [PATCH] added parsing logic for function arguments on function
 definitions

---
 example.src     |  2 +-
 source/parser.c | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/example.src b/example.src
index 2a2416d..c6f51e6 100644
--- a/example.src
+++ b/example.src
@@ -26,7 +26,7 @@ type type_union = union {
     bar = float;
 };
 
-fun main() int {
+fun main(args string[]) int {
     let foo int = 123;
     var bar int = 123;
     {}
diff --git a/source/parser.c b/source/parser.c
index 524df58..374116b 100644
--- a/source/parser.c
+++ b/source/parser.c
@@ -140,8 +140,20 @@ static AST* type_definition(Parser* p) {
 static AST* func_definition(Parser* p) {
     expect(p, T_FUN);
     expect(p, T_ID);
+
     expect(p, '(');
+    if (!matches(p, ')')) {
+        while (true) {
+            expect(p, T_ID);
+            type_expression(p);
+            if (!matches(p, ')'))
+                expect(p, ',');
+            else
+                break;
+        }
+    }
     expect(p, ')');
+
     type_expression(p);
     expression_block(p);
     return NULL;
-- 
2.54.0