# Compiler_libs

- Index of types
- Index of exceptions
- Index of values
- Index of modules
- Index of module types

## Warning

This library is part of the internal OCaml compiler API, and is not the language standard library. There are no compatibility guarantees between releases, so code written against these modules must be willing to depend on specific OCaml compiler versions.

Ast_iterator | `Ast_iterator.iterator` enables AST inspection using open recursion.
CamlinternalMenhirLib |
Ast_invariants | Check AST invariants
Ast_mapper | The interface of a -ppx rewriter
Printast | Raw printer for `Parsetree`
Builtin_attributes | Support for some of the builtin attributes
Pprintast | Pretty-printers for `Parsetree`
Parse | Entry points in the parser
Location | Source code locations (ranges of positions), used in parsetree
Ast_helper | Helpers to produce Parsetree fragments
Syntaxerr | Auxiliary type for reporting syntax errors
Attr_helper | Helpers for attributes
Asttypes | Auxiliary AST types used by parsetree and typedtree.
Lexer | The lexical analyzer
Longident | Long identifiers, used in parsetree.
Parser |
Docstrings | Documentation comments
Parsetree | Abstract syntax tree produced by parsing
Depend | Module dependencies.
Terminfo | Basic interface to the terminfo database
Clflags | Command line flags
Strongly_connected_components | Kosaraju's algorithm for strongly connected components.
Arg_helper | Decipher command line arguments of the form <value> | <key>=<value>`,...`
Targetint | Target processor-native integers.
Profile | Compiler performance recording
Build_path_prefix_map | Rewrite paths for reproducible builds
Int_replace_polymorphic_compare |
Identifiable | Uniform interface for common data structures over various things.
Ccomp | Compiling C files and building C libraries
Misc | Miscellaneous useful types and functions
Numbers | Modules about numbers, some of which satisfy `Identifiable.S`.
Domainstate |
Load_path | Management of include directories.
Consistbl | Consistency tables: for checking consistency of module CRCs
Warnings | Warning definitions
Config | System configuration
Pparse | Driver for the parser and external preprocessors.