sig
val lift : int -> TypeCore.typ -> TypeCore.typ
val tsubst : TypeCore.typ -> int -> TypeCore.typ -> TypeCore.typ
val tsubst_branch :
TypeCore.typ -> int -> TypeCore.branch -> TypeCore.branch
val tsubst_data_type_group :
TypeCore.typ ->
int -> TypeCore.data_type_group -> TypeCore.data_type_group
val bind_rigid_in_type :
TypeCore.env ->
TypeCore.type_binding ->
TypeCore.typ -> TypeCore.env * TypeCore.typ * TypeCore.var
val bind_flexible_in_type :
TypeCore.env ->
TypeCore.type_binding ->
TypeCore.typ -> TypeCore.env * TypeCore.typ * TypeCore.var
end