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authorBohdan Shtepan <winsatana@ya.ru>2016-04-05 20:27:09 +0300
committerBohdan Shtepan <winsatana@ya.ru>2016-04-05 20:27:09 +0300
commit8abfffd183d34c6b76dd117351a879e8b093f8c1 (patch)
tree2ded23445aff1b22c53078e13efc7054ce8fddde /perl6.html.markdown
parentaad2d2b6f2e44f7647d0512dea263029c1d4d1fa (diff)
parent8ddf7b5178524ab84f9e59b3e9d48343805d8ca0 (diff)
Merge remote-tracking branch 'adambard/master'
Diffstat (limited to 'perl6.html.markdown')
-rw-r--r--perl6.html.markdown9
1 files changed, 4 insertions, 5 deletions
diff --git a/perl6.html.markdown b/perl6.html.markdown
index 1829f964..b5a25a41 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
@@ -825,7 +824,7 @@ say why-not[^5]; #=> 5 15 25 35 45
# (they exist in other langages such as C as `static`)
sub fixed-rand {
state $val = rand;
- say $rand;
+ say $val;
}
fixed-rand for ^10; # will print the same number 10 times
@@ -1330,7 +1329,7 @@ so 'ayc' ~~ / a [ b | y ] c /; # `True`. Obviously enough ...
-### Extra: the MAIN subroutime
+### Extra: the MAIN subroutine
# The `MAIN` subroutine is called when you run a Perl 6 file directly.
# It's very powerful, because Perl 6 actually parses the arguments
# and pass them as such to the sub. It also handles named argument (`--foo`)