ast

Class Sum

java.lang.Object

ast.Expression

ast.Sum

public class Sum
extends Expression

An expression consisting of the sum of two expressions.

Constructor Summary

Constructors

Constructor and Description
Sum(Expression left, Expression right) Initializes this sum with the given left and right subexpressions.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object object)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Sum

public Sum(Expression left,
           Expression right)

Initializes this sum with the given left and right subexpressions.

Parameters:

left - the left subexpression of this sum

right - the right subexpression of this sum

Precondition:

left != null, right != null

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object