RosettaCodeData/Task/Apply-a-callback-to-an-array/Raku/apply-a-callback-to-an-array.raku
2023-07-01 13:44:08 -04:00

19 lines
378 B
Raku

sub function { 2 * $^x + 3 };
my @array = 1 .. 5;
# via map function
.say for map &function, @array;
# via map method
.say for @array.map(&function);
# via for loop
for @array {
say function($_);
}
# via the "hyper" metaoperator and method indirection
say @array».&function;
# we neither need a variable for the array nor for the function
say [1,2,3]>>.&({ $^x + 1});