The name
is used for debug information only in case of Broken_dependency.
The required
is to handle dependencies between generics at runtime.
Example:
if X
is the module given to build a generic computation G
that depends on three
other computation A,B,C
then X.required shall be A.ident ; B.ident ; C.ident
X : sig ... end
val ident : Ident.t
register mechanism to customize the behavior of this generic
val register0 : (module S0) ‑> unit
Extending an existing generic for a particular type name
The use of first class modules there is essentially because we cannot talk about a variable of kind * -> k val register1 : 'a 't Typerep.t -> ('a computation -> 'a 't computation) -> unit ...
val register1 : (module S1) ‑> unit
val register2 : (module S2) ‑> unit
val register3 : (module S3) ‑> unit
val register4 : (module S4) ‑> unit
val register5 : (module S5) ‑> unit
val register : 'a Std_internal.Typerep.t ‑> 'a computation ‑> unit
special less scary type when the type has no parameters. this is equivalent as using register0
val of_typerep : 'a Std_internal.Typerep.t ‑> [ `generic of 'a computation ]
main function : compute the generic computation from the typerep
module Computation : Computation with type 'a t = 'a t
exported to build a computation on top of a previous one