--- a/script-examples/__relpipe_in_filesystem_script_xpath	Mon Nov 11 14:42:13 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-#!/usr/bin/perl
-
-# Relational pipes
-# Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-use strict;
-use warnings;
-
-use XML::LibXML; # documentation: https://metacpan.org/pod/XML::LibXML
-
-if (@ARGV == 0) {
-	print "1\n";
-	if ($ENV{type}) { print "$ENV{type}\n"; } else { print "string\n"; }
-} else {
-	my $dom = XML::LibXML->new->parse_file($ARGV[0]);
-	my $xpath = XML::LibXML::XPathContext->new($dom);
-	
-	# You can add your favorite XML namespaces here:
-	# $xpath->registerNs('relpipe',     'tag:globalcode.info,2018:relpipe');
-	# $xpath->registerNs('xhtml',       'http://www.w3.org/1999/xhtml');
-	# $xpath->registerNs('svg',         'http://www.w3.org/2000/svg');
-	# $xpath->registerNs('atom',        'http://www.w3.org/2005/Atom');
-	# $xpath->registerNs('maven',       'http://maven.apache.org/POM/4.0.0');
-	#
-	# Or set environmental variables:
-	# export xmlns_r='tag:globalcode.info,2018:relpipe'
-
-	# Load XML namespaces from options:
-	# usage: --option 'env:xmlns_r' 'tag:globalcode.info,2018:relpipe' → r="tag:globalcode.info,2018:relpipe"
-	for my $name (keys %ENV) {
-		if ($name =~ /xmlns_(.*)/) { $xpath->registerNs($1, $ENV{$name}); }
-	}
-
-	# Execute XPath and concatenate results (usually should be only one):
-	# usage: --option env:xpath '//r:name'
-	for my $value ($xpath->find($ENV{xpath})) {
-		print $value;
-	}
-}