
On Sat, Feb 6, 2021 at 9:34 PM Greg Ewing <greg.ewing@canterbury.ac.nz> wrote:
__future__ is for things that are changing in incompatible ways. This is an entirely new feature that doesn't conflict with anything existing, so it doesn't need __future__.
The initial pattern matching syntax and semantics with its many corner cases may be incompatible with a future way of doing pattern matching that is better. Best, Luciano
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-- Luciano Ramalho | Author of Fluent Python (O'Reilly, 2015) | http://shop.oreilly.com/product/0636920032519.do | Technical Principal at ThoughtWorks | Twitter: @ramalhoorg