message: Change duplicate variable name 'c' to 'cd'.
diff: var lzw$compress = function(data) {
  // Populate the initial dictionary.
  var dictionary = {};
  - for (var c in COMPRESS_DICTIONARY)
  - dictionary[c] = COMPRESS_DICTIONARY[c];
  + for (var cd in COMPRESS_DICTIONARY)
  + dictionary[cd] = COMPRESS_DICTIONARY[cd];
  var dictlen = COMPRESS_DICTIONARY_LENGTH;
  // Working symbols.
  