Public: Class to read dictionary of words, parse out 4 letter sequences and filter for those sequences that occur in exactly one word of dictionary. Results printed to text files.
Example:
s = Sequencer.new.read(file_name: 'dictionary.txt')
s.process
s.output
Results are written to sequences.txt and words.txt.
Developed and tested with Ruby MRI 2.2.1.p85 and RSpec 3.2.3