Re: Re: Re: Thoughts on Perl6 - Love it? Hate it?

[blakem]

in reply to Re: Re: Thoughts on Perl6 - Love it? Hate it?
in thread Thoughts on Perl6 - Love it? Hate it?

$| is magic. It is always either 0 or 1. $|++ sets its value to 1 no matter what its original value was.

However, $|-- is a bit trickier. $|-- toggles the value of $|. So, its actually a lot like $| = !$_

% perl -le 'print $| and $|++ for 1..5;'
0
1
1
1
1

% perl -le 'print $| and $|-- for 1..5;'
0
1
0
1
0

-Blake