空行を削除

wc.rb

@@ -1,4 +1,3 @@
-
 # frozen_string_literal: true
 
 require 'optparse'
@@ -21,12 +20,12 @@ def input_stream_sources(input_sources, options)
     update_totals(total, stats)
   end
   max_widths = calculate_max_widths(all_stats, total_stats)
-  
+
   all_stats.each do |source, stats|
     result = format_result(stats, max_widths, options)
     print_result(result, source)
   end
-  
+
   print_total(total_stats, max_widths, options) if input_sources.size > 1
 end