require 'patternmatching/version'
require 'patternmatching/pattern'

module PatternMatching
  # The module is only for showing usage...
  #== Using module
  # # If installed from rubygems
  # require "rubygems"
  # gem "patternmatching"
  # 
  # # for use 
  # require "patternmatching"
  #
  #== Structured data example
  # val = 200
  # code = PatternMatching.build {plus(mul(100, 100), val)}
  #
  #== Partial func example
  # class Calc
  #   extend PatternMatching
  # 
  #   func(:calcm).seems as {plus(:a, :b)} do
  #     calcm(a) + calcm(b)
  #   end
  #   func(:calcm).seems as {mul(:a, :b)} do
  #     calcm(a) * calcm(b)
  #   end
  #   func(:calcm).seems as {:value} do
  #     value
  #   end
  # end
  # 
  # p Calc.new.calcm(code)
  #
  #== Pattern matching example
  # include PatternMatching
  # 
  # def calc(code)
  #   make(code) {
  #     seems as {plus(:a, :b)} do calc(a) + calc(b) end
  #     seems as {mul(:a, :b)} do  calc(a) * calc(b) end
  #     seems something do code end
  #   }
  # end
  # 
  # p calc(code)
  #
  #== For more 
  #see README.txt
  module USAGE
  end
end