The OCaml API

OCaml library

Format_tutorial

Using the Format module

Ocaml_operators

Precedence level and associativity of operators

Arg

Parsing of command line arguments.

Array

Array operations.

ArrayLabels

Array operations.

Atomic

Atomic references.

Bigarray

Large, multi-dimensional, numerical arrays.

Bool

Boolean values.

Buffer

Extensible buffers.

Bytes

Byte sequence operations.

BytesLabels

Byte sequence operations.

Callback

Registering OCaml values with the C runtime.

Char

Character operations.

Complex

Complex numbers.

Condition

Condition variables.

Digest

MD5 message digest.

Domain
Dynlink

Dynamic loading of .cmo, .cma and .cmxs files.

Effect
Either

Either type.

Ephemeron

Ephemerons and weak hash tables.

Event

First-class synchronous communication.

Filename

Operations on file names.

Float

Floating-point arithmetic.

Format

Pretty-printing.

Fun

Function manipulation.

Gc

Memory management control and statistics; finalised values.

Hashtbl

Hash tables and hash functions.

In_channel

Input channels.

Int

Integer values.

Int32

32-bit integers.

Int64

64-bit integers.

Lazy

Deferred computations.

Lexing

The run-time library for lexers generated by ocamllex.

List

List operations.

ListLabels

List operations.

Map

Association tables over ordered types.

Marshal

Marshaling of data structures.

MoreLabels

Extra labeled libraries.

Mutex

Locks for mutual exclusion.

Nativeint

Processor-native integers.

Obj

Operations on internal representations of values.

Oo

Operations on objects

Option

Option values.

Out_channel

Output channels.

Parsing

The run-time library for parsers generated by ocamlyacc.

Printexc

Facilities for printing exceptions and inspecting current call stack.

Printf

Formatted output functions.

Queue

First-in first-out queues.

Random

Pseudo-random number generators (PRNG).

Result

Result values.

Runtime_events

Runtime events - ring buffer-based runtime tracing

Scanf

Formatted input functions.

Semaphore

Semaphores

Seq

Sequences.

Set

Sets over ordered types.

Stack

Last-in first-out stacks.

StdLabels

Standard labeled libraries.

Stdlib

The OCaml Standard library.

Str

Regular expressions and high-level string processing

String

Strings.

StringLabels

Strings.

Sys

System interface.

Thread

Lightweight threads for Posix 1003.1c and Win32.

Type

Type introspection.

Uchar

Unicode characters.

Unit

Unit values.

Unix

Interface to the Unix system.

UnixLabels

Interface to the Unix system.

Weak

Arrays of weak pointers and hash sets of weak pointers.

CamlinternalFormat
CamlinternalFormatBasics
CamlinternalLazy

Run-time support for lazy values.

CamlinternalMod

Run-time support for recursive modules.

CamlinternalOO

Run-time support for objects and classes.