default MSeq<T> asMSeq() {
		return this instanceof MSeq ? (MSeq<T>)this : MSeq.of(this);
	}
Return this sequence as {@code MSeq} instance. If {@code this} is not a
{@code MSeq} a new seq is created.

@since 3.8

@return a {@code MSeq} with this values
jenetics/src/main/java/io/jenetics/util/Seq.java