This is part of the Fake.Runtime module. LegacyApiHelper Nested types and modules TypeDescription NewApiMutableHelper<'a> Functions and values Function or valueDescription ofRef(r) Signature: r:'?15942 ref -> NewApiMutableHelper<'?15942> Type parameters: '?15942 toGetSet(f) Signature: f:(unit -> NewApiMutableHelper<'?15944>) -> (unit -> '?15944) * ('?15944 -> unit) Type parameters: '?15944