boolean function ( Object arg0 ) { return arg0 instanceof NodePair && first . equals ( ( ( NodePair ) arg0 ) . first ) && second . equals ( ( ( NodePair ) arg0 ) . second ) ; }
equality of each component . concode_field_sep OneToManyMap<NodePair,Node> ipMap concode_elem_sep Map<Node,Node> classMap concode_elem_sep Node first concode_elem_sep Node second concode_field_sep Node getFirst concode_elem_sep int hashCode concode_elem_sep Node getSecond concode_elem_sep Node getTemp