diff options
Diffstat (limited to 'perl6.html.markdown')
| -rw-r--r-- | perl6.html.markdown | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/perl6.html.markdown b/perl6.html.markdown index 1829f964..6633b322 100644 --- a/perl6.html.markdown +++ b/perl6.html.markdown @@ -103,7 +103,7 @@ sub say-hello-to(Str $name) { # You can provide the type of an argument ## It can also have optional arguments: sub with-optional($arg?) { # the "?" marks the argument optional - say "I might return `(Any)` (Perl's "null"-like value) if I don't have + say "I might return `(Any)` (Perl's 'null'-like value) if I don't have an argument passed, or I'll return my argument"; $arg; } @@ -803,9 +803,8 @@ module Foo::Bar { my sub unavailable { # `my sub` is the default say "Can't access me from outside, I'm my !"; } + say ++$n; # increment the package variable and output its value } - - say ++$n; # lexically-scoped variables are still available } say $Foo::Bar::n; #=> 1 Foo::Bar::inc; #=> 2 |