From cdfbfa98998716ba589258f835b7122c5b0194b3 Mon Sep 17 00:00:00 2001
From: Garrit Franke <garritfranke@gmail.com>
Date: Wed, 16 Dec 2020 13:59:47 +0100
Subject: [PATCH] Add return types to examples

---
 examples/ackermann.sb | 2 +-
 examples/fib.sb       | 2 +-
 examples/greeter.sb   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/ackermann.sb b/examples/ackermann.sb
index 8d1437b..7e6a95a 100644
--- a/examples/ackermann.sb
+++ b/examples/ackermann.sb
@@ -4,7 +4,7 @@ fn main() {
     println(ackermann(m, n))
 }
 
-fn ackermann(m: int, n: int) {
+fn ackermann(m: int, n: int): int {
     if m == 0 {
         return n + 1
     } else if n == 0 {
diff --git a/examples/fib.sb b/examples/fib.sb
index 895c78c..9a28d27 100644
--- a/examples/fib.sb
+++ b/examples/fib.sb
@@ -3,7 +3,7 @@ fn main() {
     println(fib(num))
 }
 
-fn fib(n: int) { 
+fn fib(n: int): int { 
     if 1 >= n {
         return n
     }
diff --git a/examples/greeter.sb b/examples/greeter.sb
index bd72412..73a6e15 100644
--- a/examples/greeter.sb
+++ b/examples/greeter.sb
@@ -2,6 +2,6 @@ fn main() {
     println(greet("World"))
 }
 
-fn greet(name: string) {
+fn greet(name: string): string {
     return "Hello " + name
 }