https://dokuwiki.grogra.de/ 2026-05-16T08:24:07+00:00 https://dokuwiki.grogra.de/ https://dokuwiki.grogra.de/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-12T10:54:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.grogra.de/doku.php?id=02_user_tutorials:15_rules:01_xl-queries-and-operators&rev=1765536842&do=diff XL queries and operators Queries Graph queries are used to analyse the actual structure (graph), which can be for example a plant structure. In XL, queries are enclosed in asterixed parentheses (* *). The elements in a query are given in their expected order, e.g. text/html 2025-12-12T10:54:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://dokuwiki.grogra.de/doku.php?id=02_user_tutorials:15_rules:basic-to-advanced-xl-queries&rev=1765536864&do=diff From simple to advanced XL queries This tutorial is more of a quiz than a tutorial, for the different type of queries a graph and a set of quests are provided. For each quest, the answer and an explanation is provided. Yet it is important to mention that there can be several solutions, for most of this problems.