New EEP draft: Pinning operator ^ in patterns

[Loïc Hoguin]

On 15/01/2021 14:13, Eugene wrote:
>> The absence of this operator might make this more obvious
> how does explicit annotation make anything LESS obvious?

The warning says "you can't do that", it doesn't tell you why. The why 
is important for understanding single-assignment variables. You have to 
try to reassign a variable to get a better idea of what is happening.

Anyway as long as it's just a warning it's a minor inconvenience.

-- 
Loïc Hoguin
https://ninenines.eu