[Python-3000] Nested brackets (Was: Please don't kill the % operator...)

[Greg Ewing]

Martin v. Löwis wrote:
> I now agree with Bill that we have a "computation of matching braces
> problem", surprisingly: people disagree with each other and with the
> PEP what the meaning of the braces in above example is.

I think it should be considered an error to use
a name which is not a valid identifier, even if
the implementation doesn't detect this.

--
Greg