New digraph

[Keld J|rn Simonsen]

> The "problem with consistency with other programming languages,
> such as Pascal", is NOT RELEVANT.  C is not Pascal and is not
> consistent with Pascal in many ways.  That is not considered a
> constraint to be imposed on the C standard.

Well, the consistency with C++ is.
This is stated in SC22 plenary resolutions.
And if C++ decides to make a <> operator as an alternate
for != then WG14 should consider it thoroughly.

keld