void eval_assocs(ErrorRecorder er, ValidationContext vc) {
for (OMElement assoc : m.getAssociations()) {
String type = m.getAssocType(assoc);
if (type == null)
continue;
type = simpleAssocType(type);
if (type.equals("HasMember")) {
evalHasMember(er, assoc);
} else if(relationships.contains(type) || (vc.isMU && mu_relationships.contains(type))) {
evalRelationship(er, assoc, vc);
} else {
er.err(XdsErrorCode.Code.XDSRegistryMetadataError, "Don't understand association type: " + type, this, "ITI TF-3: Table 4.2.2-1");
}
}
}