CamlinternalMod(3) OCaml library CamlinternalMod(3)

# [NAME](#NAME)

CamlinternalMod - Run-time support for recursive modules.

# [Module](#Module)

Module CamlinternalMod

# [Documentation](#Documentation)

Module **CamlinternalMod**  
: **sig end**

Run-time support for recursive modules. All functions in this module are for system use only, not for the casual user.

*type shape* =  
| Function  
| Lazy  
| Class  
| Module **of** **shape array**  
| Value **of** **Obj.t**

*val init\_mod* : **string * int * int -> shape -> Obj.t**

*val update\_mod* : **shape -> Obj.t -> Obj.t -> unit**

2026-09-15 OCamldoc

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Document: CamlinternalMod(3o) from ocaml-4 4.14.4-r3 (Chainguard OS)
Source: https://github.com/ocaml/ocaml