public int METHOD_1 ( ) { int count = 0 ; TYPE_1 VAR_1 = first ; while ( VAR_1 != null ) { count += 1 ; VAR_1 . METHOD_2 ( ) ; } return count ; } 

public int METHOD_1 ( ) { int count = 0 ; TYPE_1 VAR_1 = first ; while ( VAR_1 != null ) { count += 1 ; VAR_1 = VAR_1 . METHOD_2 ( ) ; } return count ; } 
