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Postings from October 2015
On 10/19/2015 08:26 AM, Abigail wrote:
> $ perl -wE '"aaaaaaaaaa" =~ /a { 1,10}/x; say $& // "UNDEF"'
> UNDEF
> $
>
> (In this case, it tries to match the literal string "a{1,10}" -- one
> can wonder whether that's the most useful thing it could do).
Note that this now give a warning, even without the '-w' command line
option:
$ blead -E '"aaaaaaaaaa" =~ /a { 1,10}/x; say $& // "UNDEF"'
Unescaped left brace in regex is deprecated, passed through in regex;
marked by <-- HERE in m/a { <-- HERE 1,10}/ at -e line 1.
UNDEF
$
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