class AddNode

Public Class Methods

new(left, right) click to toggle source
Calls superclass method BinaryNode::new 
# File lib/ast.rb, line 21
def initialize(left, right)
  super(left,right)
end

Public Instance Methods

evaluate() click to toggle source 
# File lib/ast.rb, line 25
def evaluate() 
   @left.evaluate() + @right.evaluate()
end