El mar., 15 may. 2018 a las 10:17, ToddAndMargo (<toddandma...@zoho.com>) escribió:
> On 05/15/2018 12:57 AM, JJ Merelo wrote: > > Well, > > say + "abcrd-12.3.4".comb.grep: /<alnum>/ > > will give you that, but > > say + "abcñé-12.3.4".comb.grep: /<alnum>/ > > will yield the same result. > > Roman or other kind of numerals are excluded, though... > > > $ perl6 -e 'say + "abcrd-12.3.4".comb.grep: /<alnum>/;' > 9 > > I don't understand. > > What does `/<alnum>/` do? Is that a regex? > Correct. It's the alphanumeric character class. -- JJ