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-rw-r--r--sample/occur.rb14
1 files changed, 7 insertions, 7 deletions
diff --git a/sample/occur.rb b/sample/occur.rb
index 2141fade38..5927ebc889 100644
--- a/sample/occur.rb
+++ b/sample/occur.rb
@@ -1,12 +1,12 @@
# word occurrence listing
-# usege: ruby occur.rb file..
-freq = {}
-while gets()
- for word in $_.split(/\W+/)
- freq[word] +=1
+# usage: ruby occur.rb file..
+freq = Hash.new(0)
+while line = gets()
+ line.scan(/\w+/) do |word|
+ freq[word] += 1
end
end
-for word in freq.keys.sort
- printf("%s -- %d\n", word, freq[word])
+for word in freq.keys.sort!
+ print word, " -- ", freq[word], "\n"
end