P05 - 反转列表
作者:Scott Penrose
规范
P05 - Reverse a list
源代码: P05-scottp.pl
use v6;
# a. One line example
# <> used to create an array
# .reverse on the object to reverse the order
# .join called to present the data with a " "
# say displays the result
say <A B C D>.list.reverse.join(' ');
# b. Perl representation
# .perl serialises the data as perl representation (like Data::Dumper in perl5)
# .say to display the result (print with a new line)
<A B C D>.reverse.list.perl.say;
Perl 6 示例