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-rw-r--r--sample/freq.rb8
1 files changed, 4 insertions, 4 deletions
diff --git a/sample/freq.rb b/sample/freq.rb
index d951591..4e0206c 100644
--- a/sample/freq.rb
+++ b/sample/freq.rb
@@ -1,13 +1,13 @@
# word occurrence listing
# usege: ruby freq.rb file..
-freq = {}
+freq = Hash.new(0)
while gets
while sub!(/\w+/, '')
word = $&
- freq[word] +=1
+ 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