[Python-Dev] PEP 642: Constraint Pattern Syntax for Structural Pattern Matching

2020-11-18 Thread Robin Becker
Is there a bestiary of examples for the current pattern matching proposal(s)? It seems I don't have a good handle on how one matches simple tests like callability, function signatures, possession of specific attribute(s).etc. Also will matching ever extend into the Typing universe? -- Rob

[Python-Dev] PEP 642: Constraint Pattern Syntax for Structural Pattern Matching

2020-10-31 Thread Nick Coghlan
Hi folks, This is a mailing list repost of the Discourse thread at https://discuss.python.org/t/pep-642-constraint-pattern-syntax-for-structural-pattern-matching/5614 The rendered version of the PEP can be found here: https://www.python.org/dev/peps/pep-0642/ The full text is also quoted in the