common-lisp:structure-object, sb-pcl::slot-object, common-lisp:t

attribute, choice, data, element, empty, group, interleave, list-pattern, not-allowed, one-or-more, ref, text, value

The superclass of all patterns. Instances of this class represent elements in the "simplified syntax" of Relax NG.

Patterns are documented for introspective purposes and are not meant to be modified by user code.

The start pattern of a schema is available through schema-start.