RosettaCodeData/Task/Generator-Exponential/Raku/generator-exponential.raku
2023-07-01 13:44:08 -04:00

13 lines
316 B
Raku

sub powers($m) { 0..* X** $m }
my @squares = powers(2);
my @cubes = powers(3);
sub infix:<with-out> (@orig, @veto) {
gather for @veto -> $veto {
take @orig.shift while @orig[0] before $veto;
@orig.shift if @orig[0] eqv $veto;
}
}
say (@squares with-out @cubes)[20 ..^ 20+10].join(', ');