public string intern(const(ubyte)[] str) pure nothrow @safe

Caches a string.

public string intern(string str) pure nothrow @trusted

Caches a string.

public string intern(const(ubyte)[] str, uint hash) pure nothrow @safe

Caches a string as above, but uses the given hash code instead of calculating one itself. Use this alongside hashStep() can reduce the amount of work necessary when lexing dynamic tokens.

in
{
    assert (str.length > 0);
}