An OCaml
toplevel (terminal) embedded online (Simple version)¶
Avertissement
Javascript is required!
This web page embeds some small programs written in javascript. This should work in any recent web browser, supporting javascript (and it should not be disabled).
Voir aussi
I recommend the following, more modern and comprehensive tools!
BetterOCaml.ml is a good little OCaml editor (with the code on the left, the output of its execution on the right), developed by a CPGE MP* student in 2020) ;
TryOCaml.OCamlPro.com is another good environment to use the basic OCaml system online, without installing anything!It’s done by OCamlPro and the « official » solution ;
Learn-OCaml is a heavier and more complete environment. Not sure if it works entirely offline.
Voir aussi
Locally use an OCaml editor and interpreter? It is possible on this site! Without having to install anything!
BetterOCaml is a simple OCaml console and editor, but one that works online without the need for a server that computes your code behind: everything is interpreted in javascript in your browser!I host a local copy here: BetterOCaml. It is also on ocaml.besson.link.
The terminal¶
Toplevel OCaml 4.00.1
Voir aussi
- Try Ocaml
The try-ocaml.en.html page embeds the Try OCaml toplevel, copied from try.ocamlpro.com, which has the following advantages over the simple terminal embedded on this page:
a few interactive lessons;
supports of the « drag and drop » of files;
allow to download the historic of the input;
and the best of all: it supports the
Graphics
module !
An example of OCaml program¶
The terminal above should start with the following lines in its textarea buffer :
let x = 50+10;;
let y = x * 3;;
String.make x 'a';;
sin 1.;;
let rec fact n = if n = 0 then 1. else float n *. fact (n - 1);;
fact 20;;
"abc" < "def";;
About¶
Like for the .special.rst file, I use the
.. raw:: html
Sphinx command to include rawHTML
code in the web page produced by Sphinx. It’s simple, it’s clean.
Hosting¶
The Javascript scripts used on my web pages are now stored on this git repository : lbesson/web-sphinx-scripts, on bitbucket.org.
Copyrights¶
OCaml is © and ® Inria;
- toplevel.js is obtained thanks to the js_of_ocaml compiler.
For more information, see http://www.ocsigen.org/js_of_ocaml/.
Acknowledgements¶
Thanks to the authors of js_of_ocaml (see http://ocsigen.org/js_of_ocaml).
Thanks to the authors of OCaml (see http://OCaml.org/).