[Python-Dev] PEP 492 vs. PEP 3152, new round
Devin Jeanpierre
jeanpierreda at gmail.com
Fri May 1 03:56:21 CEST 2015
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Fri May 1 03:56:21 CEST 2015
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On Thu, Apr 30, 2015 at 6:13 PM, Greg <greg.ewing at canterbury.ac.nz> wrote: > It's not about requiring or not requiring parens. It's about > making the simplest possible change to the grammar necessary > to achieve the desired goals. Keeping the grammar simple > makes it easy for humans to reason about. > > The question is whether syntactically disallowing certain > constructs that are unlikely to be needed is a desirable > enough goal to be worth complicating the grammar. You think > it is, some others of us think it's not. +1. It seems weird to add a whole new precedence level when an existing one works fine. Accidentally negating a future/deferred is not a significant source of errors, so I don't get why that would be a justifying example. -- Devin
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