package camlp5

Camlp5 is a preprocessor and pretty-printer for OCaml programs. It also provides parsing and printing tools.

As a preprocessor, it allows to:

extend the syntax of OCaml, redefine the whole syntax of the language. As a pretty printer, it allows to:

display OCaml programs in an elegant way, convert from one syntax to another, check the results of syntax extensions. Camlp5 also provides some parsing and pretty printing tools:

extensible grammars extensible printers stream parsers and lexers pretty print module It works as a shell command and can also be used in the OCaml toplevel.