New EEP draft: Pinning operator ^ in patterns

[Eugene]

On 1/15/21 1:52 PM, José Valim wrote:
>  > it has literally zero cost, because it is OPTIONAL.
> 
> Optional features have a cost too because different teams, different 
> organizations, different projects, end-up opting in to different subsets 
> of the language and now there are additional context switches whenever 
> you are swapping codebases.

i gave you a proposal that excludes
specifically the context-dependence

If anyone does not adapt new notation he does not subtract
information -- he refuses to provide you additional info.
There is no point at which a reader ends up WORSE THAN NOW.


> And there is also the learning cost

irrelevant.