say for sub { map { "\U$_" } @_ } ->(qw( abc def ghi ));
# ABC
# DEF
# GHI


##</code><code>##

say for sub { map { return "\U$_" } @_ } ->(qw( abc def ghi ));
# ABC


##</code><code>##

say for map { return "\U$_" } qw( abc def ghi );
# Can't return outside a subroutine at -e line 1.
# [255]


##</code><code>##

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,