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June 2018 Update

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Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
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2
Task/Variables/Perl-6/variables-2.pl6
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@ -1,6 +1,6 @@
say ++$; # this is an anonymous state variable
say ++$; # this is a different anonymous state variable, prefix:<++> forces it into numerical context and defaults it to 0
say $+=2 for 1..10 # here we do something useful with another anonymous variable
say $+=2 for 1..10; # here we do something useful with another anonymous variable
sub foo { $^a * $^b } # for positional arguments we often can't be bothered to declare them or to give them fancy names
say foo 3, 4;