1 files changed, 0 insertions, 103 deletions
diff --git a/Master/tlpkg/tlperl/lib/URI/urn/isbn.pm b/Master/tlpkg/tlperl/lib/URI/urn/isbn.pm
deleted file mode 100644
index b335044b885..00000000000
--- a/Master/tlpkg/tlperl/lib/URI/urn/isbn.pm
+++ /dev/null
@@ -1,103 +0,0 @@
-package URI::urn::isbn;  # RFC 3187
-
-use strict;
-use warnings;
-
-use parent 'URI::urn';
-
-use Carp qw(carp);
-
-BEGIN {
-    require Business::ISBN;
-    
-    local $^W = 0; # don't warn about dev versions, perl5.004 style
-    warn "Using Business::ISBN version " . Business::ISBN->VERSION . 
-        " which is deprecated.\nUpgrade to Business::ISBN version 2\n"
-        if Business::ISBN->VERSION < 2;
-    }
-    
-sub _isbn {
-    my $nss = shift;
-    $nss = $nss->nss if ref($nss);
-    my $isbn = Business::ISBN->new($nss);
-    $isbn = undef if $isbn && !$isbn->is_valid;
-    return $isbn;
-}
-
-sub _nss_isbn {
-    my $self = shift;
-    my $nss = $self->nss(@_);
-    my $isbn = _isbn($nss);
-    $isbn = $isbn->as_string if $isbn;
-    return($nss, $isbn);
-}
-
-sub isbn {
-    my $self = shift;
-    my $isbn;
-    (undef, $isbn) = $self->_nss_isbn(@_);
-    return $isbn;
-}
-
-sub isbn_publisher_code {
-    my $isbn = shift->_isbn || return undef;
-    return $isbn->publisher_code;
-}
-
-BEGIN {
-my $group_method = do {
-    local $^W = 0; # don't warn about dev versions, perl5.004 style
-    Business::ISBN->VERSION >= 2 ? 'group_code' : 'country_code';
-    };
-
-sub isbn_group_code {
-    my $isbn = shift->_isbn || return undef;
-    return $isbn->$group_method;
-}
-}
-
-sub isbn_country_code {
-    my $name = (caller(0))[3]; $name =~ s/.*:://;
-    carp "$name is DEPRECATED. Use isbn_group_code instead";
-    
-    no strict 'refs';
-    &isbn_group_code;
-}
-
-BEGIN {
-my $isbn13_method = do {
-    local $^W = 0; # don't warn about dev versions, perl5.004 style
-    Business::ISBN->VERSION >= 2 ? 'as_isbn13' : 'as_ean';
-    };
-
-sub isbn13 {
-    my $isbn = shift->_isbn || return undef;
-    
-    # Business::ISBN 1.x didn't put hyphens in the EAN, and it was just a string
-    # Business::ISBN 2.0 doesn't do EAN, but it does ISBN-13 objects
-    #   and it uses the hyphens, so call as_string with an empty anon array
-    # or, adjust the test and features to say that it comes out with hyphens.
-    my $thingy = $isbn->$isbn13_method;
-    return eval { $thingy->can( 'as_string' ) } ? $thingy->as_string([]) : $thingy;
-}
-}
-
-sub isbn_as_ean {
-    my $name = (caller(0))[3]; $name =~ s/.*:://;
-    carp "$name is DEPRECATED. Use isbn13 instead";
-
-    no strict 'refs';
-    &isbn13;
-}
-
-sub canonical {
-    my $self = shift;
-    my($nss, $isbn) = $self->_nss_isbn;
-    my $new = $self->SUPER::canonical;
-    return $new unless $nss && $isbn && $nss ne $isbn;
-    $new = $new->clone if $new == $self;
-    $new->nss($isbn);
-    return $new;
-}
-
-1;