Do we want to allow users to specifiy \N{U+c1.c2.c3}, or forbid itexcept internally?

I think from an earlier post of Tom's that we want to allow it 
externally.  And I presume if that's true it should be documented.

• Do we want to allow users to specifiy \N{U+c1.c2.c3}, or forbid itexcept internally? by karl williamson
• Re: Do we want to allow users to specifiy \N{U+c1.c2.c3}, or forbid it except internally? by Tom Christiansen
• Re: Do we want to allow users to specifiy \N{U+c1.c2.c3}, or forbidit except internally? by karl williamson