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#!/usr/local/bin/new/perl -w
undef $/;
$^I = '.bak';
my @undo;
my $edits = 0;
while (<>)
{
$edits += s/[\t ]+(?=\n)//mg;
$edits += s/\n=back\n+=over\s+\d+\n/\n\n/mg;
$edits += s/\n{3,}/\n\n/mg;
$edits += s/L<(\w+)\.pod>/L<Tk::$1>/mg;
$edits += s/I<(\$\w+)-E<gt>>/I<$1>-E<gt>/mg;
$edits += s/^See the L<Tk::options> documentation for details[^\.]*\.\n/See L<Tk::options> for details of the standard options.\n/mg;
# I<$this>-E<gt>B<... --> I<$this>->B<...
# B<-\w+> =E<gt> --> B<-$1> =>
# $edits += s/I<\$(\w+)>-E<gt>/I<\$$1>->/mg;
# $edits += s/([IB]<-?\w+>\s*)=E<gt>/$1=>/mg;
print;
if (eof)
{
warn "$edits $ARGV\n";
push(@undo,$ARGV) unless $edits;
$edits = 0;
}
}
foreach my $file (@undo)
{
if (-f "$file$^I")
{
unlink($file) if -f $file;
rename("$file$^I",$file);
}
}
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