$LOAD_PATH.unshift File.expand_path('../../../lib', __FILE__)
require 'alf'
require "rspec"

Alf::Lispy.extend(Alf::Lispy)

def _(path, file)
  File.expand_path("../#{path}", file)
end

def wlang(str, binding)
  str.gsub(/\$\(([\S]+)\)/){ Kernel.eval($1, binding) }
end

require 'shared/an_operator_class'
require 'shared/a_value'