p4raw-id: //depot/perl@12278
while (($caller = caller($i)) eq __PACKAGE__) { $i++ }
my $encoding = $enc{$caller} || "unicore";
(my $file = $type) =~ s!::!/!g;
- if ($file =~ /^(In|in|IN|iN)[- _]?(.+?)\s*$/) { # /i would cause recursion.
+ if ($file =~ /^(?:In|in|IN|iN)[- _]?(.+?)\s*$/) { # /i would cause recursion.
my $In = $1;
defined %utf8::In || do "$encoding/In.pl";
my $prefix = substr(lc($In), 0, 3);