diff --git a/README.rst b/README.rst
index 0719ddd9b..ce135636b 100644
--- a/README.rst
+++ b/README.rst
@@ -4,7 +4,7 @@ An open-source interpreter for *The Source*.
 
 Usage
 -----
-The REPL is still under development.
+The REPL is still under development, and is under the `source-academy/slang` repository.
 
 To build,
 
@@ -14,10 +14,3 @@ To build,
   $ cd slang
   $ yarn
   $ yarn build
-
-To invoke the repl, run the built `slang.js`,
-
-.. code-block::
-
-  $ ./slang.js
-  >
diff --git a/package.json b/package.json
index 7d2d0541a..d5f07083b 100644
--- a/package.json
+++ b/package.json
@@ -37,8 +37,13 @@
     "typescript": "^2.7.2"
   },
   "jest": {
-    "moduleFileExtensions": [ "ts", "js" ],
-    "transform": {"\\.ts$": "<rootDir>/node_modules/ts-jest/preprocessor.js"},
+    "moduleFileExtensions": [
+      "ts",
+      "js"
+    ],
+    "transform": {
+      "\\.ts$": "<rootDir>/node_modules/ts-jest/preprocessor.js"
+    },
     "testRegex": "/__tests__/.*\\.ts$"
   }
 }
diff --git a/slang.js b/slang.js
deleted file mode 100755
index 09b6aaf53..000000000
--- a/slang.js
+++ /dev/null
@@ -1,12 +0,0 @@
-#! /bin/sh
-':' //; exec "$(command -v nodejs || command -v node)" "$0" "$@"
-
-'use strict';
-
-const repl = require('./dist/repl.js')
-const program = require('commander');
-program
-  .version('slang 0.1.0', '-v, --version')
-  .parse(process.argv);
-
-repl.startRepl();
diff --git a/src/repl.ts b/src/repl.ts
deleted file mode 100644
index 5c09c600b..000000000
--- a/src/repl.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import * as repl from 'repl'
-import { createContext, runInContext } from './index'
-
-const sourceCtxt = createContext()
-
-function fmtError(ctxt: any): string {
-  let error = ctxt.errors[0]
-  let line = error.location.start.line
-  let char = error.location.start.column
-  let errType = error.type + error.severity
-  return errType + ' at ' + line + ':' + char
-}
-
-function sourceEval(cmd: string, context: any, filename: any, callback: any): any {
-  let promise = runInContext(cmd, sourceCtxt)
-  promise.then((obj) => {
-    if (obj.status == 'finished') {
-      callback(null, obj.value)
-    } else {
-      callback(fmtError(obj), null)
-    }
-  })
-}
-
-export function startRepl() {
-  repl.start({
-    prompt: '>>> ',
-      eval: sourceEval
-  })
-  runInContext('var __week__ = ' + sourceCtxt.chapter + ';', sourceCtxt)
-}