From fc943f4f73c8d22c4a820ca94c0b16590ad61adf Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Fri, 21 May 2021 09:37:29 +0530
Subject: add func_call and expression_list forms

---
 12/main.y | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/12/main.y b/12/main.y
index 319b2d9..348890f 100644
--- a/12/main.y
+++ b/12/main.y
@@ -62,11 +62,20 @@ assignment_expr: argument ASSIGN unary_expr
                | argument ASSIGN boolean_expr
                ;
 
+func_call_expr: ID LPAREN expression_list RPAREN
+         | ID LPAREN RPAREN
+         ;
+
 expression: unary_expr
           | boolean_expr
           | assignment_expr
+          | func_call_expr
           ;
 
+expression_list: expression
+               | expression COMMA expression_list
+               ;
+
 for_expr: FOR LPAREN statement statement expression RPAREN block
         | FOR LPAREN statement statement RPAREN block
         ;
@@ -86,8 +95,12 @@ block_cont: statement block_cont
           | RBRACE
           ;
 
-statement: RET expression ENDL
-         | expression ENDL
+return_stmt: RET ENDL
+           | RET primary_expr ENDL
+           ;
+
+statement: expression ENDL
+         | return_stmt
          | block
          | for_expr
          | if_expr
-- 
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