lib/groupie/group.rb in groupie-0.3.0 vs lib/groupie/group.rb in groupie-0.4.0

@@ -1,8 +1,12 @@
+# frozen_string_literal: true
+
 class Groupie
+  # Group represents a group or category that words can be classified into.
   class Group
     attr_reader :word_counts
+
     def initialize(name)
       @name = name
       @word_counts = {}
     end
 
@@ -15,20 +19,22 @@
       words.flatten.each do |word|
         add_word(word)
       end
       nil
     end
+
     alias << add
 
     # Return the count for a specific +word+.
     def count(word)
       @word_counts[word] || 0
     end
 
+    private
+
     # Add a single word and count it.
     def add_word(word)
       @word_counts[word] ||= 0
       @word_counts[word] += 1
     end
-    private :add_word
   end
-end
\ No newline at end of file
+end