Oliver Elphick <olly@lfix.co.uk> wrote: > How can _all_ be a subset?
One set is a subset of another if all the members of the first are members of the second. -- Raul
Oliver Elphick <olly@lfix.co.uk> wrote: > How can _all_ be a subset?
One set is a subset of another if all the members of the first are members of the second. -- Raul