public TYPE_1 METHOD_1 ( char c , int n ) { if ( n <= 0 ) { return null ; } TYPE_1 result = METHOD_1 ( c ) ; result . METHOD_2 ( n ) ; return result ; } 

public TYPE_1 METHOD_1 ( char c , int n ) { if ( n <= 0 ) { return null ; } TYPE_1 result = METHOD_1 ( c ) ; result . METHOD_2 ( ( n - 1 ) ) ; return result ; } 
