Page Comparison

...

If no attributeID attribute is specified then it is a Matcher (returning the matching values present amongst the filtered attribute's values, and the empty set otherwise)
If an attributeID attribute is specified then it is a PolicyRule (returning true if a matching value is present amongst the values of the specified attribute).

Reference

localtab-live

Localtabgroup

Expand

title	XML Attributes

Name	Type	Default	Description
attributeID	String		If this is present, then this is a PolicyRule returning true if the corresponding attribute exists and contains a value that matches. If this is not present, then this is a Matcher returning any value that matches, and the empty set otherwise.
regex	Pattern		The Java regular expression to match against
caseSensitive	boolean	true	Whether the comparison is case sensitive

Apply this rule if the attribute "EPSA" contains at least one scope value whose scope ends .edu:

...