class <%=@instname%> < Instruction
  
  def preconditions?
    needs :<%=@type%>, 2
  end
  
  def setup
    @arg1 = @context.pop_value(:<%=@type%>)
    @arg2 = @context.pop_value(:<%=@type%>)
  end
  
  def derive
    @result = ValuePoint.new("bool", @arg1 == @arg2)
  end
  
  def cleanup
    pushes :bool, @result
  end
end