Bis

A pure ruby immutable bitset implementation.

Installation

$ gem install bis

Usage

bis = Bis.new(8)  #=> <<00000000>> 0
bis.set(3)        #=> <<00001000>> 8
bis.set(3).set(2) #=> <<00001100>> 12
bis2 = bis.set(3).set(2).clear(3) #=> <<00000100>> 4
bis3 = bis2 << 4  #=> <<01000000>> 64
bis3 + 1          #=> <<1000001>> 65
bis3.concat(10)   #=> <<010000001010>> 1034

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request