New EEP draft: Pinning operator ^ in patterns
Fri Dec 25 11:41:15 CET 2020
You are not pulling legs with a Christmas joke now Richard?
It looks too ambitious to be that, but I cannot get rid of the feeling.
elixirian: :this_parrot = :alive
erlanger: :this_parrot = :now_destructed
elixirian: :this_parrot = :no_no_only_de_con_structed
ho ho ho,
Den tors 24 dec. 2020 kl 21:10 skrev Richard Carlsson <
> The ^ operator allows you to annotate already-bound pattern variables as
> ^X, like in Elixir. This is less error prone when code is being refactored
> and moved around so that variables previously new in a pattern may become
> bound, or vice versa, and makes it easier for the reader to see the intent
> of the code.
> See also https://github.com/erlang/otp/pull/2951
> Ho ho ho,
> /Richard & the good folks at WhatsApp
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the erlang-questions