On Thu, Sep 13, 2018 at 11:52 PM Todd Chester <[email protected]> wrote:
>
> >> Le jeu. 13 sept. 2018 à 23:12, ToddAndMargo <[email protected]
> >> <mailto:[email protected]>> a écrit :
> >>
> >
> >> $ p6 'constant c=299792458; say c ~" metres per second";'
> >> 299792458 metres per second
> >>
> >> Hmmmmm. Now I am wondering how to format the
> >> commas into the say.
> >>
>
>
>
> On 09/13/2018 02:43 PM, Laurent Rosenfeld wrote:
> > Not very pretty, but this works:
> >
> > constant c = 299792458;
> > say c.flip.subst(/(\d**3)/, {"$0,"}, :g).flip.subst(/^\,/, "");
> >
>
> Oh Dude!
It's simpler to use comb and join
constant c = 299792458;
say c.flip.comb(3).join(',').flip;
