command name shuffle -- grouped more commands together as subcommands

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/core_ext/string.rb b/lib/core_ext/string.rb
new file mode 100644
index 0000000..07af8e5
--- /dev/null
+++ b/lib/core_ext/string.rb
@@ -0,0 +1,14 @@
+#
+# make ruby 1.9 act more like ruby 1.8
+#
+unless String.method_defined?(:to_a)
+  class String
+    def to_a; [self]; end
+  end
+end
+
+unless String.method_defined?(:any?)
+  class String
+    def any?; self.chars.any?; end
+  end
+end