Module Schema.Relation1
Parameters
Signature
type t = unit C.Map.tval columns : (t, keys, value) Column.hlistval default_value : valueval empty : tval is_empty : t -> boolval singleton : keys Constant.hlist -> value -> tval add_or_replace : keys Constant.hlist -> value -> t -> tval remove : keys Constant.hlist -> t -> tval find_opt : keys Constant.hlist -> t -> value option