The
syntax notation used in this document is BNF.The syntax rules are specified in the following form:
Clause
::=If you want an explanation of the syntax rules, you can use the clause link to go to the relevant part of the Reference Manual. As a result, you exit the syntax list itself.
If further syntax rules are required for the individual syntax modules, you can access these by selecting the relevant links in the left-hand part of the syntax rules, or by directly selecting the syntax module in the alphabetical syntax list.