Regarding the proposed Binray Literals Deprecation

[mw]

On Saturday, 10 September 2022 at 18:44:14 UTC, mw wrote:
> On Saturday, 10 September 2022 at 18:14:38 UTC, Walter Bright
> 
> Second, why not provide the above "trivial parser" into std lib 
> (so nobody need to reinvent the wheel), and ask users use it 
> over years to discover unseen problems and get feedback before 
> deprecate / remove binary literals?

And in general, can we provide alternative solutions or migrating 
tools before deprecating / removing language features that many 
users depend on?

E.g Python provide command line tool `2to3`.