<classSpec ident="att.foliation.scheme" type="atts" module="MEI.msDesc">
                                    
                                    <desc xml:lang="en">Attributes that describe foliation schemes.</desc>
                                    
                                    <attList>
                                       
                                       <attDef ident="scheme" usage="opt">
                                          
                                          <desc xml:lang="en">Identifies the foliation scheme in terms of which the location is being specified
                                             by
                                             pointing to some foliation element defining it, or to some other equivalent
                                             resource.</desc>
                                          
                                          
                                          </attDef>
                                       </attList>
                                    </classSpec>