Set puzzle: Difference between revisions
Content added Content deleted
(→{{header|Perl 6}}: for is prettier than map, add works with) |
(solution for immutable issue and optional shuffle) |
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Line 72:
std.exception;
const class SetDealer {
protected {
enum Color : ubyte {green, purple, red}
Line 86:
}
immutable Card[81] deck;
}
Card[] tmpdeck;
immutable colors = [EnumMembers!Color];
immutable numbers = [EnumMembers!Number];
Line 95 ⟶ 97:
immutable fill = [EnumMembers!Fill];
foreach (immutable i
numbers[(i / 9) % 3],
symbols[(i / 3) % 3],
fill[i % 3]);
// randomShuffle(tmpdeck); /* not pure nothrow */
deck = assumeUnique(tmpdeck);
}
Line 107 ⟶ 113:
immutable(Card)[] deal(in uint numCards) const {
enforce(numCards < deck.length, "number of cards too large");
return
}
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