public boolean METHOD_1 ( TYPE_1 node ) { this . nodes . add ( node ) ; VAR_1 . METHOD_2 ( ( ( ( ( STRING_1 + ( node . METHOD_3 ( ) ) ) + STRING_2 ) + ( node . METHOD_4 ( ) ) ) + STRING_3 ) ) ; return this . METHOD_5 ( node ) ; }

public boolean METHOD_1 ( TYPE_1 node ) { this . nodes . put ( node . METHOD_4 ( ) , node ) ; VAR_1 . METHOD_2 ( ( ( ( ( STRING_1 + ( node . METHOD_3 ( ) ) ) + STRING_2 ) + ( node . METHOD_4 ( ) ) ) + STRING_3 ) ) ; return this . METHOD_5 ( node ) ; }
