kasei

$ cat test.ttl 
@base <http://example.org/foo/bar/> .
<./../../../useless/../../../still-root> <> "not ok" .

$ riot -q test.ttl 
10:56:50 WARN  riot                 :: [line: 2, col: 1 ] Bad IRI: <http://example.org/still-root> Code: 8/NON_INITIAL_DOT_SEGMENT in PATH: The path contains a segment /../ not at the beginning of a relative reference, or it contains a /./ These should be removed.
<http://example.org/still-root> <http://example.org/foo/bar/> "not ok" .

kasei

#!/usr/bin/env perl

use v5.18;
use Attean;
use Attean::RDF;

my $ns	= URI::NamespaceMap->new( {
	rdf => URI::Namespace->new('http://www.w3.org/1999/02/22-rdf-syntax-ns#'),
	test => URI::Namespace->new('http://example.org/'),
});

kasei

Existing SPARQL 1.2 Proposals and Discussion

Posts that discuss possible features for SPARQL 1.2:

1. What I would like to see in SPARQL 1.2 (Jindřich Mynarz)
2. Feature for SPARQL 1.2 (Gregory Todd Williams)

Summarizing the proposed additions:

• Better specified REDUCED query modifier

kasei

// Bug report: https://github.com/stephencelis/SQLite.swift/issues/889
// SQLite.swift version: 0.11.5
// Xcode: 10.1 and 10.2 beta 4 (10P107d)
// macOS version: 10.14.3
// Swift Package manager

import SQLite

let testTable = SQLite.Table("test_table")
let idColumn = SQLite.Expression<Int64>("id")

kasei

subtest 'holds method' => sub {
	my $graph	= Attean::IRI->new('http://example.org/graph');
	my $store	= Attean->get_store('Memory')->new();
	my $parser	= Attean->get_parser('turtle')->new();
	my $data	= <<'END';
@prefix : <http://example.org/> .
@prefix foaf: <http://xmlns.com/foaf/> .
:alice a foaf:Person ; foaf:name "Alice" ; foaf:knows :bob .
:bob a foaf:Person ; foaf:name "Bob" ; foaf:knows :alice .
:eve a foaf:Person ; foaf:name "Eve" .

kasei

@prefix sparql:  <http://www.w3.org/ns/sparql#> .
@prefix sd: <http://www.w3.org/ns/sparql-service-description#>  .

# Functional Forms
sparql:bound a sd:Function .
sparql:sameterm a sd:Function .
sparql:exists a sd:Function .
sparql:not_exists a sd:Function .
sparql:in a sd:Function .
sparql:not_in a sd:Function .

kasei

#!/usr/bin/env perl

# Regarding https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=750946
# There are at least two issues with the code in the bugreport.
# The first looks like a bug in HTML::HTML5::Parser (or its
# dependencies) that is mis-recognizing the charset of the file being
# opened.
# 
# However, the code included in the bugreport also has a bug in it:
# even with a properly loaded $doc object (as in this case from a

kasei

# with default graph having 1 triple: <s> <p> <not_a_graph_name.ttl>
# result-injection into the exists will yield 1 result: {}
# variable substitution will yield 1 result: { ?x="hello", ?g=<not_a_graph_name.ttl> }

PREFIX : <http://example/>
SELECT *
WHERE {
	BIND("hello" AS ?x)
	BIND(<not_a_graph_name.ttl> AS ?g)
	FILTER(NOT EXISTS {

kasei

#!/usr/bin/env perl

use v5.14;
use Attean;
use Attean::Algebra qw(match);

my $algebra	= Attean->get_parser('SPARQL')->parse(<<"END");
SELECT * WHERE {
	?s ?p ?o
	FILTER(ISLITERAL(?o))

kasei

#!/bin/sh

perl Makefile.PL && make
if prove -l t/ xt/
then
	exit 0
else
	echo '*** Test suite failed; not committing'
	exit 1
fi