Perl Learning - 3 (Array, List, qw)
(1, 2, 3) (1, 2, 3,) # same as above()# empty list, containing 0 element
(1 .. 100) # a list of 100 int
(5 .. 1) # empty list, .. is order sensitive
(2, 2 .. 6, 10, 12 ) # same as (0, 2, 3, 4, 5, 6, 10, 12)
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