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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 1998-01-16 12:13:05 +00:00
parent 392296c12d
commit 3db12e8b23
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16
sample/occur2.rb Normal file
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# word occurrence listing
# usege: ruby occur2.rb file..
freq = {}
while gets()
for word in $_.split(/\W+/)
begin
freq[word] = freq[word] + 1
rescue
freq[word] = 1
end
end
end
for word in freq.keys.sort
printf("%s -- %d\n", word, freq[word])
end