Class: AddNode

Inherits:

BinaryNode

Object
BinaryNode
AddNode

show all

Defined in:: lib/ast.rb

Instance Attribute Summary

Attributes inherited from BinaryNode

Instance Method Summary collapse

#evaluate ⇒ Object
#initialize(left, right) ⇒ AddNode constructor

A new instance of AddNode.

Constructor Details

#initialize(left, right) ⇒ `AddNode`

Returns a new instance of AddNode.



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# File 'lib/ast.rb', line 45

def initialize(left, right)
  super(left,right)
end

Instance Method Details

#evaluate ⇒ `Object`



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# File 'lib/ast.rb', line 49

def evaluate 
  @left.evaluate + @right.evaluate
end