That now parses as you'd expect, but you still ought to get in the habit of
using parentheses in that situation. For more on prototypes, see
-L<perlsub>
+L<perlsub>.
Subroutines declarations can also be loaded up with the C<require> statement
or both loaded and imported into your namespace with a C<use> statement.
say "that's all, folks!";
But it doesn't work at all in Perl 6. Instead, you should
-use the (parallelizable) C<any> operator instead:
+use the (parallelizable) C<any> operator:
if any(@primary) eq "red" {
say "primary smartmatches red";