index name arity domain defaulter expander documentation
uint symbol parameter-arity domain expression expression string
parameter-arity *domains-data*
number symbol symbol atom expression expression string
5 type-param optional expression which (key) field of the foreign-table
4 type-id single type base type of new domain
3 domain-integrity-rule optional expression returns #t if single argument is good
2 foreign-table optional table if present, domain-name must be existing key into this table
1 domain-name single atom new domain name