hello people,
Here is a little raku code to count all the digraphs from some text:
my %digraphs =
slurp.lc
.comb(/<[a..z]>+/)
.map( *.comb.rotor( 2 => -1, :!partial ).map: *.join )
.Bag;
The first .comb match words then I map them to get digraphs but I thi
> On Aug 27, 2022, at 10:56 AM, Marc Chantreux wrote:
--snip--
> but I think it is possible to move the cursor backward in the comb regex.
--snip--
I do *not* think you can ("move the cursor backward in the comb regex"); See
https://docs.raku.org/routine/comb :
... "returns a Seq o
Hi Marc (and Bruce)!
I'm adapting a "word frequency" answer posted by Sean McAfee on this list.
The key seems to be adding the `:exhaustive` adverb to the `match` call.
AFAIK comb will not accept this adverb, so `match will have to do for now:
Sample Input (including quotes): “A horse, a horse,
Heads-up: code was correct in my last post, but the output is as follows
(Rakudo v2021.06):
~$ raku -e '++(my %digraphs){$_} for slurp.lc.match(:global, :exhaustive,
/<[a..z]>**2/); .say for %digraphs.sort(-*.value);' richard3.txt
or => 4
rs => 3
ho => 3
se => 3
gd => 1
in => 1
fo => 1
om => 1
do
Looks like it worth a bug report. I was probably stumbling upon this too for a
couple of times.
Best regards,
Vadim Belman
> On Aug 27, 2022, at 2:24 AM, Fernando Santagata
> wrote:
>
> Hello,
> I noticed this behavior:
>
> [0] > my @a =
> [a b c d e]
> [1] > .say with $_ for @a
> ()
> [2
