public TYPE_1 METHOD_1 ( ) { TYPE_1 VAR_1 = this . METHOD_2 ( ) ; this . nodes . add ( VAR_1 ) ; return VAR_1 ; } 

public TYPE_1 METHOD_1 ( ) { TYPE_1 VAR_1 = this . METHOD_2 ( this . nodes . size ( ) ) ; this . nodes . add ( VAR_1 ) ; return VAR_1 ; } 
