[Python-Dev] Parsing f-strings from PEP 498 -- Literal String Interpolation

[Simon Cross]

On Fri, Nov 4, 2016 at 9:56 AM, Eric V. Smith <eric at trueblade.com> wrote:
> 2. The parser sees that it's an f-string, and breaks it into expression and
> text parts.

I'm with Fabio here. It would be really nice to have a grammar
specified and documented for this step, even if it's not implemented
that way. Otherwise it's going to be very hard for, e.g., syntax
highlighters to know what is intended to be allowed.