From 4bb8773d5d189b6dca871d843d2bd05341360492 Mon Sep 17 00:00:00 2001
From: Eatswap <root@eatswap.org>
Date: Mon, 12 Dec 2022 23:17:49 +0800
Subject: [PATCH] fix: allow return from if, allow empty function arg list

---
 DragonLisp.y | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/DragonLisp.y b/DragonLisp.y
index d8cc574..4af39e3 100644
--- a/DragonLisp.y
+++ b/DragonLisp.y
@@ -248,8 +248,8 @@ list-tokens
 ;
 
 S-Expr-if
-	: IF R-Value R-Value R-Value	{ std::printf("Parsed S-Expr-if -> IF R-Value R-Value R-Value\n"); }
-	| IF R-Value R-Value		{ std::printf("Parsed S-Expr-if -> IF R-Value R-Value\n"); }
+	: IF R-Value func-body-expr func-body-expr	{ std::printf("Parsed S-Expr-if -> IF R-Value func-body-expr func-body-expr\n"); }
+	| IF R-Value func-body-expr			{ std::printf("Parsed S-Expr-if -> IF R-Value func-body-expr\n"); }
 ;
 
 S-Expr-loop
@@ -273,6 +273,7 @@ identifier-list
 
 S-Expr-func-call
 	: IDENTIFIER R-Value-list	{ std::printf("Parsed S-Expr-func-call -> IDENTIFIER R-Value-list\n"); }
+	| IDENTIFIER			{ std::printf("Parsed S-Expr-func-call -> IDENTIFIER\n"); }
 ;
 
 %%