From 9707f5d179b14b041ec4fbdbc7524a0786b8198d Mon Sep 17 00:00:00 2001
From: Dominic Grimm <dominic.grimm@gmail.com>
Date: Sat, 20 Nov 2021 14:50:11 +0100
Subject: [PATCH] fixed types

---
 src/lifo/stack.cr | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lifo/stack.cr b/src/lifo/stack.cr
index 92bd833..8c2a4e0 100644
--- a/src/lifo/stack.cr
+++ b/src/lifo/stack.cr
@@ -4,7 +4,7 @@ module Lifo
       super(capacity)
     end
 
-    def push(e : T) : Int
+    def push(e : T) : Int32
       if @capacity == -1 || size < @capacity
         @data << e
 
@@ -14,7 +14,7 @@ module Lifo
       end
     end
 
-    def push?(e : T) : Int?
+    def push?(e : T) : Int32?
       begin
         push(e)
       rescue OverflowError