change word-frequency script's definition of word

garybernhardt · Aug 17, 2017 · ffbbf60 · ffbbf60
1 parent 9484df7
commit ffbbf60
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/word-frequency b/bin/word-frequency
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-ruby -F'[^a-zA-Z]+' -ane '
+ruby -F'[^a-zA-Z0-9]+' -ane '
     BEGIN   { $words = Hash.new(0) }
     $F.each { |word| $words[word.downcase] += 1 }
     END     { $words.each { |word, i| printf "%3d %s\n", i, word } }