Update 'README.md'

README.md

@@ -11,7 +11,7 @@ A library for working with LIFO like data structures (stacks, queues).
    ```yaml
    dependencies:
      lifo:
-       github: grimmigerFuchs/lifo
+       git: https://git.dergrimm.net/dergrimm/lifo.git
    ```
 
 2. Run `shards install`

shard.yml

@@ -1,6 +1,6 @@
 name: lifo
 description: A library for working with LIFO like data structures (stacks, queues).
-version: 0.1.1
+version: 0.1.3
 
 authors:
   - Dominic Grimm <dominic.grimm@gmail.com>

src/lifo.cr

@@ -1,5 +1 @@
-require "./lifo/version"
-require "./lifo/exception"
-require "./lifo/lifolike"
-require "./lifo/stack"
-require "./lifo/queue"
+require "./lifo/*"

src/lifo/lifolike.cr

@@ -9,12 +9,16 @@ module Lifo
       end
     end
 
-    def size : Int
+    def size : Int32
       @data.size
     end
 
     def empty? : Bool
       size == 0
     end
+
+    def to_a : Array(T)
+      @data
+    end
   end
 end