14 lines
325 B
D
14 lines
325 B
D
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import std.algorithm, std.array;
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alias encode = group;
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auto decode(Group!("a == b", string) enc) {
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return enc.map!(t => [t[0]].replicate(t[1])).join;
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}
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void main() {
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immutable s = "WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWW" ~
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"WWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW";
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assert(s.encode.decode.equal(s));
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}
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