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* sample/occur2.rb: reimplemented in modern style. [ruby-dev:39927].

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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yugui 2009-12-28 09:14:14 +00:00
parent 55a70a94b4
commit 7844ea1c64
2 changed files with 8 additions and 7 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Mon Dec 28 18:13:26 2009 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* sample/occur2.rb: reimplemented in modern style. [ruby-dev:39927].
Mon Dec 28 17:19:37 2009 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* tool/install-sh: correction by Hiro Asari.

11
sample/occur2.rb
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@ -1,13 +1,10 @@
# word occurrence listing
# usege: ruby occur2.rb file..
freq = {}
while gets()
for word in $_.split(/\W+/)
begin
freq[word] += 1
rescue NameError
freq[word] = 1
end
ARGF.each_line do |line|
for word in line.split(/\W+/)
freq[word] ||= 0
freq[word] += 1
end
end