No-seed version. The first element of r is used as the seed's value.
For each function f in fun, the corresponding seed type S is
Unqual!(typeof(f(e, e))), where e is an element of r:
ElementType!R.
Once S has been determined, then S s = e; and s = f(s, e); must
both be legal.
No-seed version. The first element of r is used as the seed's value. For each function f in fun, the corresponding seed type S is Unqual!(typeof(f(e, e))), where e is an element of r: ElementType!R. Once S has been determined, then S s = e; and s = f(s, e); must both be legal.