According Yukihiro Matsumoto's book, this repo will implement the HashFold algorithm to calculate the words in documents.
ruby main.rb LICENSE
gives
software: 9
copyright: 3
without: 3
any: 3
mit: 2
this: 2
copy: 2
permission: 2
including: 2
use: 2
copies: 2
other: 2
notice: 2
shall: 2
particular: 1
holders: 1
authors: 1
event: 1
no: 1
noninfringement: 1