Be consistent on the use of the implicit $_.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2002-12-19 20:45:24 +00:00 · 2002-12-19 20:45:24 +00:00 · c37140b351
commit c37140b351
parent 63406c4971
1 changed files with 1 additions and 1 deletions
--- a/sample/occur.rb
+++ b/sample/occur.rb
@ -2,7 +2,7 @@
 # usege: ruby occur.rb file..
 freq = Hash.new(0)
 while gets()
-  for word in $_.split(/\W+/)
+  for word in split(/\W+/)
    freq[word] += 1
  end
 end