Contents

module Whitespace::ISA
  class Swap < Instruction
    def execute
      a = vm.vstack.pop
      b = vm.vstack.pop

      vm.vstack.push a
      vm.vstack.push b
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
whitespace-ruby-1.0.0	lib/whitespace/instructions/stack_manipulation/swap.rb