6.19.9 Record–constructor descriptors

Function: record-constructor-descriptor? obj

Return #t if obj is a record–constructor descriptor; otherwise return #f.

Function: rcd-rtd rcd

Given a record–constructor descriptor return its record–type descriptor.

Function: rcd-parent-rcd rcd

Given a record–constructor descriptor return its parent record–constructor descriptor or #f if rcd has no parent.