Exim 4 Documentation

The following Exim 4 documentation is available in HTML:

• The full Exim 4 specification
  
  
• Specification of Exim's filtering facilities
  
  

Also available in this documentation bundle are the following two PCRE documents:

• Specification PCRE regular expressions
  
  
• Specification of the pcretest program
  

A full description of the regular expressions that Exim supports is given in the first of them.