Does OCaml work on Windows?

Charlotte SmithLifehacks

Does OCaml work on Windows? OCaml is not very compatible for installation on a Windows computer but is made simple with Bash on Ubuntu on Windows, a brand new Windows 10 feature that enables direct

Does OCaml work on Windows?

OCaml is not very compatible for installation on a Windows computer but is made simple with Bash on Ubuntu on Windows, a brand new Windows 10 feature that enables direct use of Linux command-line tools.

How do I use OCaml on Windows?

In order to install Ocaml and its package manager OPAM follow these instructions:

  1. Open Bash on Ubuntu on Windows: Go to the start menu. Type “bash”.
  2. on Ubuntu on Windows”. Wait for your prompt to appear.
  3. Enter the following command (type or copy/paste it in and then press enter):
  4. sudo add-apt-repository ppa:avsm/ppa.

How do I launch OCaml?

Starting OCaml

  1. In a terminal window, type utop to start the interactive OCaml session, commonly called the toplevel.
  2. Press Control-D to exit the toplevel. You can also enter #quit;; and press return. Note that you must type the # there: it is in addition to the # prompt you already see.

How do I download OCaml on Ubuntu?

You should install the build-essential package too with sudo apt install build-essential before you compile ocaml. There isn’t an ocaml package for Ubuntu 16.04 in ppa:avsm/ppa. Probably it’s because ocaml is in the default repositories of Ubuntu 16.04. This will install ocaml version 4.02.

How do I download OCaml for Windows?

Install OCaml, Opam and Cygwin: Download the installation package from this link: http://fdopen.github.io/opam-repository-mingw/installation/. There are both the 32 bit and 64 bit version, but I suggest to install the OCaml 64bit . When running the graphical installation file, it will automatically install OCaml 4.02.

What is toplevel in OCaml?

In short, the toplevel is OCaml’s Read-Eval-Print-Loop (repl) allowing interative use of the OCaml system. In this mode, the OCaml system is configured to repeatedly read phrases from input, typecheck, compile, and evaluate them, then print the inferred type and result value.

How do you call a function in OCaml?

A function call has the form f arg1 arg2 with function named f , while operator such as + is used in the form arg1 + arg2 . Sometimes it is useful to call operators in the function form, so that the power of function and its syntax fully apply to all operators. Note that extra paren for grouping is necessary.

How do I run OCaml code in Visual Studio?

Quick start

  1. Install this extension from the VSCode Marketplace (or by entering ext install ocamllabs.ocaml-platform at the command palette Ctrl+Shift+P (Cmd+Shift+P on MacOS)
  2. Open a OCaml/ReasonML project ( File > Add Folder to Workspace… )
  3. Install OCaml-LSP with opam or esy. E.g. opam install ocaml-lsp-server.

Is OCaml similar to Haskell?

If Haskell is a niche language, then OCaml is a super-niche language. The OCaml community is much smaller. Where Haskell is doing more-or-less fine with libraries, OCaml has significantly less to propose. While Haskell has Text , OCaml mostly uses its built-in string type, which is simply an array of bytes.

Where is Ocamlinit file?

Setting up and using utop The ~/. ocamlinit file in your home directory initializes utop with common libraries and syntax extensions so you don’t need to type them in every time. Given that you have Core installed, you should update your ocamlinit to load Core every time you start utop , by adding the following lines.

Does OCaml have a REPL?

OCaml has a very powerful REPL, which can be used to explore your code during development. It’s highly recommended to use utop instead of the standard REPL. The regular REPL is started simply with ocaml .

What is some in OCaml?

Some is a constructor of the option type. The definition is roughly: type ‘a option = Some of ‘a | None. Which means that it either holds a value of some unspecified ( ‘a ) type ( Some ) or it is empty ( None ). So Some 10 is an int option , the Some true is a bool option and the Some “ok” is a string option .

Are there any guidelines for programming in OCaml?

This is a set of reasonable guidelines for formatting OCaml programs—guidelines which reflect the consensus among veteran OCaml programmers. Nevertheless, all detailed notifications of possible errors or omissions will be noted with pleasure. To send your comments using GitHub issues .

Is there an installer for OCaml for Cygwin?

This installer gives you opam and OCaml installations all in one go. It is used from within a Cygwin environment, but the executables produced have no dependency on Cygwin at all. OCaml comes with two compilers: for native code, and for byte code.

Can you install OCaml on Windows 10 Insider Preview?

These instruction shows a procedure to install native OCaml binaries in Windows. If your operative system is Windows 10 (Insider Preview) build 14316 or later you can also install OCaml through Bash on Ubuntu on Windows. In this case, follow the instruction to install OCaml on Ubuntu.

Where to find OCaml archives in Windows 10?

The name of your home directory should only contain alphanumeric ascii letters, no whitespaces (both, the windows version C:\\cygwin\\home\ser and the posix version /home/user ). Download one of the archives listed above. The archives contain native versions of opam, flexdll and aspcud.