Use "if empty?" instead of "unless any?"

1 files changed, 2 insertions, 4 deletions

diff --git a/Library/Formula/mecab-ko-dic.rb b/Library/Formula/mecab-ko-dic.rb
index 33a251728..1d8bca4a4 100644
--- a/Library/Formula/mecab-ko-dic.rb
+++ b/Library/Formula/mecab-ko-dic.rb
@@ -15,10 +15,8 @@ class MecabKoDic < Formula
                           "--with-dicdir=#{prefix}"
     system "make install"
 
-    unless File.readlines("#{etc}/mecabrc").grep(/^dicdir.*=/).any?
-      open("#{etc}/mecabrc", 'a') do |f|
-        f.puts "dicdir = #{opt_prefix}\n"
-      end
+    if File.readlines("#{etc}/mecabrc").grep(/^dicdir.*=/).empty?
+      open("#{etc}/mecabrc", "a") { |f| f.puts "dicdir = #{opt_prefix}\n" }
     end
   end
 end