Pick random element: Difference between revisions
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SqrtNegInf (talk | contribs) m →{{header|Perl 6}}: fixed definition of deck |
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=={{header|Perl 6}}==
{{Works with|rakudo|2015-12-07}}
In a nutshell, picking an element from a list
is implemented with a method conveniently called "pick":
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Selection without replacement: (pick a card from a deck)
<lang perl6># define the deck
@deck.pick; # Pick a card
@deck.pick(5); # Draw 5
@deck.pick(*); # Get a shuffled deck</lang>
Or you can always use the normal <tt>rand</tt> built-in
to generate a subscript (which automatically truncates any fractional part):
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