Cursus Raku / Provectus / Receptacula / Ordinata receptacula / Complanatio et itemisatio

Quiz — Nidificata array

Quid sequens programma imprimit?

my @a = 1, 2, 3;
my @b = 4, 5;
my @c = @a, @b;

say @c.elems;
05
12
03
00

Complanatio et itemisatio   |   Alias pro array