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- T[] find(T)(T[] haystack, T needle)
- {
- while (haystack.length > 0 && haystack[0] != needle)
- {
- haystack = haystack[1 .. $];
- }
- return haystack;
- }
- unittest
- {
- // Проверка способностей к обобщению
- double[] d = [ 1.5, 2.4 ];
- assert(find(d, 1.0) == null);
- assert(find(d, 1.5) == d);
- string[] s = [ "one", "two" ];
- assert(find(s, "two") == [ "two" ]);
- }
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