From 4959f63c240f873da0192fcdc7daa0329d5afd9e Mon Sep 17 00:00:00 2001
From: Peter Matta <mattapet@fit.cvut.cz>
Date: Tue, 24 Apr 2018 10:39:19 +0200
Subject: [PATCH] Added function return type
---
grammar.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/grammar.txt b/grammar.txt
index 6ffd388..272b93b 100644
--- a/grammar.txt
+++ b/grammar.txt
@@ -12,7 +12,11 @@ DeclVal -> '=' Expr // '='
// DeclArray -> Expr // '(', identifier, number_literal, '-'
// DeclArray -> ']' '=' ArrayLiteral // ']'
-Func -> 'func' identifier '(' Args ')' Block // 'func'
+Func -> 'func' identifier '(' Args ')' RetType Block // 'func'
+RetType -> epsilon // _ | '{'
+RetType -> '->' RetType_ // '->'
+RetType_ -> 'void' // 'void'
+RetType_ -> 'Int' // 'Int'
Block -> '{' Block_ '}' // '{'
Block_ -> epsilon // _ | '}'
--
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