lib/mutant/differ.rb in mutant-0.3.0.beta21 vs lib/mutant/differ.rb in mutant-0.3.0.beta22

@@ -1,5 +1,7 @@
+# encoding: utf-8
+
 module Mutant
   # Class to create diffs from source code
   class Differ
     include Adamantium::Flat, Concord.new(:old, :new)
 
@@ -17,13 +19,19 @@
       output = ''
       case diffs.length
       when 0
         nil
       when 1
-        output = Diff::LCS::Hunk.new(old, new, diffs.first, max_length, 0).diff(:unified)
+        output =
+          Diff::LCS::Hunk.new(
+            old, new, diffs.first, max_length, 0
+          ).diff(:unified)
         output << "\n"
       else
-        $stderr.puts 'Mutation resulted in more than one diff, should not happen! PLS report a bug!'
+        $stderr.puts(
+          'Mutation resulted in more than one diff, should not happen! ' +
+          'PLS report a bug!'
+        )
         nil
       end
     end
     memoize :diff