OCaml standard library
Arg
Parsing of command line arguments.
Big_int
Operations on arbitrary-precision integers.
Bigarray
Large, multi-dimensional, numerical arrays.
Buffer
Extensible string buffers.
Callback
Registering OCaml values with the C runtime.
Char
Character operations.
Dynlink
Dynamic loading of object files.
Gc
Memory management control and statistics; finalised values.
Genlex
A generic lexical analyzer.
Graphics
Machine-independent graphics primitives.
Hashtbl
Hash tables and hash functions.
Lazy
Deferred computations.
Lexing
The run-time library for lexers generated by ocamllex.
Map
Association tables over ordered types.
Marshal
Marshaling of data structures.
Num
Operation on arbitrary-precision numbers.
Obj
Operations on internal representations of values.
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).
Ratio
Operation on rational numbers.
Scanf
Formatted input functions.
Set
Sets over ordered types.
Sort
Sorting and merging lists.
Stack
Last-in first-out stacks.
Str
Regular expressions and high-level string processing
Unix
Interface to the Unix system
Weak
Arrays of weak pointers and hash tables of weak pointers.