Introduction to Grok (not JGrok).
This page gives the introduction to Grok.
See separately the introduction to JGrok, ie, Grok written in Java.
Grok operators
Description of operators available in Grok.
Built-in commands
Commands built into Grok, by category and alphabetically, with application examples.
Writing scripts
A guide to writing scripts in Grok.
Syntax guide
A guide to Grok syntax, including conditional statements and loops.
TA and RSF formats
Description of TA (Tuple Attribute) and RSF (Rigi Standard Format) files that LSEdit, Grok and JGrok use.