Huffman coding: Difference between revisions

Content added Content deleted

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@@ Line 2,753: / Line 2,753: @@
 def encode(str, encoding)
-  str.each_char.inject("") {|encoded, char| encoded << encoding[char]}
+  str.each_char.collect {|char| encoding[char]}.join
 end
 def decode(encoded, encoding)
-  rev_enc = Hash[*encoding.to_a.flatten.reverse]
+  rev_enc = encoding.invert
   decoded = ""
   pos = 0