(builtin-entry sym)
(builtin-type sym)
(builtin-type sym ctx)
(builtin? sym)
(canonical-entry sym)
(canonical-symbol sym)
(canonical-symbol-from-entry entry)
(op-arglists entry)
(op-entries)
(op-table-vars ns-sym)
(op-type-forms entry)
(op-types entry)
(op-types entry ctx)