CamlinternalLazy(3) OCaml library CamlinternalLazy(3)

# [NAME](#NAME)

CamlinternalLazy - Run-time support for lazy values.

# [Module](#Module)

Module CamlinternalLazy

# [Documentation](#Documentation)

Module **CamlinternalLazy**  
: **sig end**

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

*exception Undefined*

*type* **'a** *t* = **'a lazy\_t**

*val force\_lazy\_block* : **'a lazy\_t -> 'a**

*val force\_val\_lazy\_block* : **'a lazy\_t -> 'a**

*val force* : **'a lazy\_t -> 'a**

*val force\_val* : **'a lazy\_t -> 'a**

2026-10-27 OCamldoc

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Document: CamlinternalLazy(3o) from ocaml-4 4.14.4-r4 (Chainguard OS)
Source: https://github.com/ocaml/ocaml