Initial github import of liquid

lib/liquid/extensions.rb

@@ -0,0 +1,56 @@
+require 'time'
+require 'date'
+
+class String # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+class Array  # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+class Hash  # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+class Numeric  # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+class Time  # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+class DateTime < Date  # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+class Date  # :nodoc:
+  def to_liquid
+    self
+  end
+end
+
+def true.to_liquid  # :nodoc:
+  self
+end
+
+def false.to_liquid # :nodoc:
+  self
+end
+
+def nil.to_liquid # :nodoc:
+  self
+end