enum

StackMachine::Operation

Inherits Enum < Comparable < Value < Object

Enum for every binary mathematical operaiton. TODO: Figure out a scheme for unary operations.

Constants

Add = 0

Sub = 1

Mul = 2

Div = 3

add?

Returns true if this enum value equals Add

call(l : Float64, r : Float64) : Float64

This method performs the mathematical operation represented by the enum. It will always return an Int32 and truncate on division.

StackMachine::Operation::Add.call(1, 2) # => 3
StackMachine::Operation::Div.call(1, 2) # => 0

div?

Returns true if this enum value equals Div

mul?

Returns true if this enum value equals Mul

sub?

Returns true if this enum value equals Sub