Feature: Support returning void from functions

1 files changed, 6 insertions, 6 deletions

diff --git a/examples/21.src b/examples/21.src
index 62f3dda..c4c8032 100644
--- a/examples/21.src
+++ b/examples/21.src
@@ -3,25 +3,25 @@ extern rand = () => i64;
 extern malloc = (i64) => *i64;
 extern free = (*i64) => void;
 
-let init_array = (n: i64, arr: *i64) => i64 {
+let init_array = (n: i64, arr: *i64) => void {
 	let i = 0;
 	while i < n {
 		(*(arr + i)) = rand();
 		i = i + 1;
 	};
-	return 0;
+	return;
 };
 
-let print_array = (n: i64, arr: *i64) => i64 {
+let print_array = (n: i64, arr: *i64) => void {
 	let i = 0;
 	while i < n {
 		printf("%d\n", *(arr + i));
 		i = i + 1;
 	};
-	return 0;
+	return;
 };
 
-let sort_array = (n: i64, arr: *i64) => i64 {
+let sort_array = (n: i64, arr: *i64) => void {
 	let i = 0;
 	let j = 0;
 
@@ -42,7 +42,7 @@ let sort_array = (n: i64, arr: *i64) => i64 {
 		i = i + 1;
 	};
 
-	return 0;
+	return;
 };
 
 let main = () => i64 {