Syntax

The syntax for the rules file is as follows:

[IGNOREattribute...]*
[CHECK] [attribute...]*

subtree1 [pattern...]*
[IGNORE attribute...]*
[CHECK] [attribute...]*

subtree2 [pattern...]*
subtree3 [pattern...]*
subtree4 [pattern...]*
[IGNORE attribute...]*
[CHECK] [attribute...]*
...