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sub list{ ( '1', '2', '3', '4', '5' ) } print @a=( list() )[0,0];
sub list{ ( 1, 2, 3, 4, 5 ) } print @a=( list() )[0,0]; ... sub list{ ( '1', '2', '3', '4', '5' ) } print @a=( list() )[0,0]; 1 Use of uninitialized value in print ...