+1

> El 13 feb. 2023, a las 20:37, Daniel Slomovits <daniels...@gmail.com> 
> escribió:
> 
> Seems reasonable to me. I was just wishing for such a thing for exactly the 
> reason you mention (keeping track of zeroes in large integer literals). 
> AFAICT you've done a pretty good job laying out the possible error 
> conditions. I think your option 1 makes sense—the error-prone-ness is the 
> sort of thing that could happen in theory, but I'm not too worried about in 
> practice. Or option 2 is fine, I'm just not familiar enough with the parser 
> to know how much harder it might be to implement.
> 
> On Mon, Feb 13, 2023 at 1:54 PM Privat, Jean <privat.j...@uqam.ca 
> <mailto:privat.j...@uqam.ca>> wrote:
> This PhEP describes the extension of Pharo numeric literals to accepts (and 
> ignore) underscore characters (`_` ASCII 95).
> 
> Many languages (including Python https://peps.python.org/pep-0515/ 
> <https://peps.python.org/pep-0515/> , Java 
> https://docs.oracle.com/javase/7/docs/technotes/guides/language/underscores-literals.html
>  
> <https://docs.oracle.com/javase/7/docs/technotes/guides/language/underscores-literals.html>
>  or Ruby) accept some forms of numeric literal that ignore _.
> 
> The idea is to permit long literals that are still readable, eg. 
> `1_000_000_000` is easier for a human than `100000000` especially since in 
> the previous literal a zero is missing (I'm a tricky deceitful fellow).
> 
> The details of the proposal are in the PR: 
> https://github.com/pharo-project/pheps/pull/16 
> <https://github.com/pharo-project/pheps/pull/16>
> 
> --
> Jean Privat

Reply via email to