Contents

# pops the top 2 items of the +:int+ stack;
# pushes a new ValuePoint onto the +:int+ stack with the smallest of the two values
#
# *needs:* 2 +:int+
#
# *pushes:* 1 +:int+
#

class IntMinInstruction < Instruction
  def preconditions?
    needs :int, 2
  end
  def setup
    @arg2 = @context.pop_value(:int)
    @arg1 = @context.pop_value(:int)
  end
  def derive
      @min = [@arg1,@arg2].min
      @result = ValuePoint.new("int", @min)
  end
  def cleanup
    pushes :int, @result
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
nudge-0.2.9	lib/instructions/int/int_min.rb
nudge-0.2.8	lib/instructions/int/int_min.rb
nudge-0.2.7	lib/instructions/int/int_min.rb