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-rw-r--r--examples/functions.cup2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/functions.cup b/examples/functions.cup
index 89858c6..f24b55a 100644
--- a/examples/functions.cup
+++ b/examples/functions.cup
@@ -8,6 +8,6 @@ fn sum(n: int): int {
return rec_sum(n, 0);
}
-fn main() {
+fn main(): int {
return sum(10);
} \ No newline at end of file