01: package org.hansel.stack; 02: 03: public class EqOp extends BinaryOperatorEntry { 04: 05: public EqOp(HanselValue op1, HanselValue op2) { 06: super ("==", 6, op1, op2); 07: } 08: 09: public HanselValue invert() { 10: return new NeOp(getOperator1(), getOperator2()); 11: } 12: 13: }