summaryrefslogtreecommitdiff
path: root/sample/occur2.rb
diff options
context:
space:
mode:
Diffstat (limited to 'sample/occur2.rb')
-rw-r--r--sample/occur2.rb11
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