diff options
Diffstat (limited to 'sample/occur2.rb')
-rw-r--r-- | sample/occur2.rb | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sample/occur2.rb b/sample/occur2.rb index 22cf52003a..ca87d0ddef 100644 --- a/sample/occur2.rb +++ b/sample/occur2.rb @@ -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 |