Commit 7cf2b1a

@@ -3,6 +3,7 @@ source "https://rubygems.org"
 gem 'gtk3'
 gem 'spank'
 gem 'nasty'
+gem 'debugger'
 
 group :test do
   gem 'rspec'

@@ -5,6 +5,13 @@ GEM
       glib2 (= 2.2.0)
     cairo (1.12.8)
       pkg-config
+    columnize (0.3.6)
+    debugger (1.6.6)
+      columnize (>= 0.3.1)
+      debugger-linecache (~> 1.2.0)
+      debugger-ruby_core_source (~> 1.3.2)
+    debugger-linecache (1.2.0)
+    debugger-ruby_core_source (1.3.2)
     diff-lcs (1.2.5)
     gdk3 (2.2.0)
       gdk_pixbuf2 (= 2.2.0)
@@ -44,6 +51,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  debugger
   gtk3
   nasty
   rspec