ruby--ruby/sample/occur2.rb

17 lines
287 B
Ruby

# word occurrence listing
# usege: ruby occur2.rb file..
freq = {}
while gets()
for word in $_.split(/\W+/)
begin
freq[word] = freq[word] + 1
rescue NameError
freq[word] = 1
end
end
end
for word in freq.keys.sort
printf("%s -- %d\n", word, freq[word])
end