I've often wanted to type a symbol, that's like an exclamation mark, and a comma at the same time. That is, instead of the "." on the bottom of a "!", it has a "," instead.
Is there such a Unicode code point?
No.
Or I suppose, is there a way to compose such a character.
No. -- Michael Everson * * Everson Typography * * http://www.evertype.com