On Sat, Apr 18, 2020 at 7:14 AM Norman Megill <[email protected]> wrote: > > Regarding: > > F : A -1-1-> --------> F : A >--> B > F : A -onto-> --------> F : A -->> B > F : A -1-1-onto-> --------> F : A >-->> B > > Do you have a textbook reference for the new symbols you propose? > > The current symbols we use are from Takeuti & Zaring. The are rendered > exactly as in the book on the GIF pages. There are no Unicode symbols for > them, so we provided a rough approximation (putting the symbol parts in a > line instead of stacked vertically).
Can you provide scans of the pages? They should be in Unicode if they're being used, and I've helped get a couple characters added in the past. -- The standard is written in English . If you have trouble understanding a particular section, read it again and again and again . . . Sit up straight. Eat your vegetables. Do not mumble. -- _Pascal_, ISO 7185 (1991) -- You received this message because you are subscribed to the Google Groups "Metamath" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/metamath/CAMZ%3Dzj4gsXP1upUp5zKq5BweO-up_Rkw65tekfjCGXD3nOfc3g%40mail.gmail.com.
