def __init__(self, type, location, variable):
ExpressionNode.__init__(self, type)
self.location = location
self.variable = variable
def __init__(self, operator, left, right):
ExpressionNode.__init__(self, integerInstance)
self.operator = operator
self.exp_left = left
self.exp_right = right
def __init__(self, constant):
# type should be integer in universe scope
ExpressionNode.__init__(self, integerInstance)
self.constant = constant
def __init__(self, type, location, expression):
ExpressionNode.__init__(self, type)
self.location = location
self.expression = expression
def __init__(self, _type, variable, var_name):
ExpressionNode.__init__(self, _type)
self.variable = variable
self.variable_name = var_name