string_extensions.rb in ealdent-uea-stemmer-0.9.1

- old
+ new

@@ -1,14 +1,33 @@
+#
+# Copyright 2005 University of East Anglia
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#
+# Authored by Marie-Claire Jenkins and Dr. Dan J. Smith.  Ported to Java
+# from Perl by Richard Churchill.  Ported from Java to Ruby by Jason M. Adams.
+#
+
 class String
   def ends_with?(suffix)
     !!(self =~ /#{suffix}$/)
   end
 
   def remove_suffix(suffix_size)
-    self[0, self.size - suffix_size]
+    self[0, size - suffix_size]
   end
 
   def stem
     UEAStemmer.new.stem(self)
   end
-
 end