From 489f132e77c79aaffea71c327a5e48e74c1369eb Mon Sep 17 00:00:00 2001
From: Dominic Grimm <dominic.grimm@gmail.com>
Date: Sat, 20 Nov 2021 14:47:27 +0100
Subject: [PATCH] updated types

---
 src/lifo/lifolike.cr | 2 +-
 src/lifo/stack.cr    | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lifo/lifolike.cr b/src/lifo/lifolike.cr
index 78b3931..e843d34 100644
--- a/src/lifo/lifolike.cr
+++ b/src/lifo/lifolike.cr
@@ -9,7 +9,7 @@ module Lifo
       end
     end
 
-    def size : Int
+    def size : Int32
       @data.size
     end
 
diff --git a/src/lifo/stack.cr b/src/lifo/stack.cr
index 8c2a4e0..92bd833 100644
--- a/src/lifo/stack.cr
+++ b/src/lifo/stack.cr
@@ -4,7 +4,7 @@ module Lifo
       super(capacity)
     end
 
-    def push(e : T) : Int32
+    def push(e : T) : Int
       if @capacity == -1 || size < @capacity
         @data << e
 
@@ -14,7 +14,7 @@ module Lifo
       end
     end
 
-    def push?(e : T) : Int32?
+    def push?(e : T) : Int?
       begin
         push(e)
       rescue OverflowError