rtop is a REPL (Read, Evaluate, Print, and Loop) to interact with Reason.
Comes from the rtop package in the opam repository.
Inspired by utop
Installation
opam install rtop
Usage
rtop
─────────────┬─────────────────────────────────────────────────────────────┬──────────────
│ Welcome to utop version 2.13.1 (using OCaml version 5.0.0)! │
└─────────────────────────────────────────────────────────────┘
___ _______ ________ _ __
/ _ \/ __/ _ | / __/ __ \/ |/ /
/ , _/ _// __ |_\ \/ /_/ / /
/_/|_/___/_/ |_/___/\____/_/|_/
Execute statements/let bindings. Hit <enter> after the semicolon. Ctrl-d to quit.
> let myVar = "Hello Reason!";
> let myList: list(string) = ["first", "second"];
> #use "./src/myFile.re"; /* loads the file into here */
Type #utop_help for help about using utop.
Reason #
┌──────────────┬──────────────┬───────────────┬─────┬────┬───┬──────────┬─────┬──────────┐
│Afl_instrument│Alias_analysis│Allocated_const│Annot│Arch│Arg│Arg_helper│Array│ArrayLabel│
└──────────────┴──────────────┴───────────────┴─────┴────┴───┴──────────┴─────┴──────────┘