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Re: Can I check if a loop's scope is entered for the first time?

by Perlbotics (Archbishop)
on May 05, 2018 at 17:12 UTC ( [id://1214098]=note: print w/replies, xml ) Need Help??

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  1. or download this
    while( countdown( $limit )->( my $x ) ) {
 # do something with $x
}
  2. or download this
    my $it = countdown( $limit );
while( $it->( my $x ) ) {
 # do something with $x
}

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