https://wiki.grogra.de/ 2026-04-15T05:36:38+00:00 https://wiki.grogra.de/ https://wiki.grogra.de/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2024-05-07T10:03:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grogra.de/doku.php?id=rgg:basic_objects&rev=1715076230&do=diff Variables Data Types Type Casting Method Init method Global method Class Interface Inheritance Module Constructor text/html 2024-05-07T10:05:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grogra.de/doku.php?id=rgg:basic_operations&rev=1715076347&do=diff Please note that most expressions have a different syntax depending on if it is in a XL block (delimited with [ ]) or a java block (delimited with { }). Operators If Else For loop While loop Try catch Query text/html 2024-05-07T09:45:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grogra.de/doku.php?id=rgg:getting-started&rev=1715075107&do=diff Opening a RGG file At the web page, there exist some example XL files, which you should download in order to have a starting point. Or, if you have installed the Examples-plugin, just select the menu File/Show Examples. A simple, classical example is the Koch curve whose XL source is shown here, you may create the file text/html 2025-11-10T14:49:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grogra.de/doku.php?id=rgg:rgg-manual&rev=1762786176&do=diff Table of Contents * XL and Java extension * GroIMP's Relational Growth Grammars * Graph Manipulations * Additional formats To get a first idea you can have a look on the Acronym overview XL and Java extension The programming language XL is defined as an extension of the Java programming language. Thus the XL programming language benefits from the well-grounded concepts of structured, modular and object-oriented programming on which the Java programming is based. Being an extension n…