==Functions==
* [[Database Functions|Database]] (<tt>db</tt>): Database-related functions
* [[UtilityFunctions]] (<tt>util</tt>): Testing and profiling functions* [[MathFunctions]] (<tt>math</tt>): functions for mathematical operations* [[FileFunctions]] (<tt>file</tt>): functions for file handling, inspired by [http://expath.org/spec/file EXPath]
==Indexes==