subtract.rb in facets-2.4.4

- old
+ new

@@ -1,14 +1,4 @@
-class String
-
-  # Removes occurances of a string or regexp.
-  #
-  #   "HELLO HELLO" - "LL"    #=> "HEO HEO"
-  #
-  #   CREDIT: Benjamin David Oakes
-
-  def -(pattern)
-    self.gsub(pattern, '')
-  end
-
-end
+# TODO: Deprecate string/subtract file.
+#
+require 'facets/string/op_sub'
 