1 files changed, 2 insertions, 3 deletions
diff --git a/no-empty b/no-empty
index da57e23..5a05fc1 100755
--- a/no-empty
+++ b/no-empty
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-require 'zipf'
+require "zipf"
 
 files = []
 (0..1).each { |i| files << ReadFile.new(ARGV[i]) }
@@ -9,10 +9,9 @@ files = []
 while line_f = files[0].gets
   line_e = files[1].gets
   line_f.strip!; line_e.strip!
-  next if line_f=='' || line_e==''
+  next if line_f=="" || line_e==""
   files[2].write line_f+"\n"
   files[3].write line_e+"\n"
 end
 
 files.each { |f| f.close }
-