---
name: "StdLabels"
section: "3o"
platform: "linux"
package: "ocaml"
version: "5.5.0-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/StdLabels"
---

# StdLabels(3o)

Standard labeled libraries.

## NAME

StdLabels - Standard labeled libraries.

## Module

Module   StdLabels

## Documentation

Module **StdLabels**\
  :  **sig end**

Standard labeled libraries.

This meta-module provides versions of the  **StdLabels.Array** ,  **StdLabels.Bytes** , **StdLabels.List** and  **StdLabels.String** modules where function arguments are systematically labeled.  It is intended to be opened at the top of source files, as shown below.

```
     open StdLabels
     let to_upper = String.map ~f:Char.uppercase_ascii
     let seq len = List.init ~f:(fun i -> i) ~len
     let everything = Array.create_matrix ~dimx:42 ~dimy:42 42

```

*module Array :* **(module ArrayLabels)**

*module Bytes :* **(module BytesLabels)**

*module List :* **(module ListLabels)**

*module String :* **(module StringLabels)**