public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) throw new TYPE_2 ( ) ; TYPE_1 VAR_1 = first . item ; first = VAR_2 ; VAR_3 = null ; if ( ( n ) == INT_1 ) VAR_4 = first ; ( n ) -- ; return VAR_1 ; }

public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) throw new TYPE_2 ( ) ; TYPE_1 VAR_1 = first . item ; first = VAR_2 ; if ( ( first ) != null ) VAR_3 = null ; if ( ( n ) == INT_1 ) VAR_4 = first ; ( n ) -- ; return VAR_1 ; }
