public TYPE_1 METHOD_1 ( ) { if ( ( size ( ) ) == 0 ) { throw new TYPE_2 ( ) ; } TYPE_1 item = VAR_1 . item ; VAR_1 = VAR_2 ; if ( ( VAR_1 ) != null ) { VAR_3 = null ; } ( size ) -- ; if ( ( size ( ) ) == 0 ) { first = null ; } return item ; }

public TYPE_1 METHOD_1 ( ) { if ( ( size ( ) ) == 0 ) { throw new TYPE_2 ( ) ; } TYPE_1 value = VAR_1 . item ; if ( ( size ( ) ) == 1 ) { VAR_1 = null ; first = VAR_1 ; ( size ) -- ; return value ; } VAR_1 = VAR_2 ; VAR_3 = null ; ( size ) -- ; if ( ( size ( ) ) == 0 ) { first = null ; } return value ; }
