exe/wca_i18n in wca_i18n-0.2.0 vs exe/wca_i18n in wca_i18n-0.3.0

@@ -1,11 +1,11 @@
 #!/usr/bin/env ruby
 
 require 'optparse'
 require 'wca_i18n'
 
-def run!
+def main
   verbose = false
   OptionParser.new do |opts|
     opts.banner = "Usage: #{__FILE__} [options] <base_translation_file> <translation_files>"
     opts.on("-v", "--verbose", "Run verbosely") do |v|
       verbose = v
@@ -61,6 +61,6 @@
 
 def indent(str, level)
   str.split("\n").map { |line| "\t"*level + line }.join("\n")
 end
 
-run! if __FILE__ == $0
+main