Added the javascript side calls to the internal type as well, bumped version to 0.12.1

Author: OvermindDL1

bsconfig.json

@@ -1,6 +1,6 @@
 {
   "name": "bucklescript-tea",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "bsc-flags": ["-bs-cross-module-opt"],
   "package-specs": ["commonjs"],
   "sources": [

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bucklescript-tea",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "TEA for Bucklescript",
   "main": "index.js",
   "scripts": {

src-ocaml/tea_app.ml

@@ -62,6 +62,8 @@ type ('model, 'msg) pumpInterface = {
 
 type 'msg programInterface = <
   pushMsg : 'msg -> unit;
+  shutdown : unit -> unit;
+  getHtmlString : unit -> string;
 > Js.t
 
 external makeProgramInterface :

src-reason/tea_app.re

@@ -55,7 +55,12 @@ type pumpInterface('model, 'msg) = {
   shutdown: Tea_cmd.t('msg) => unit,
 };
 
-type programInterface('msg) = {. "pushMsg": 'msg => unit};
+type programInterface('msg) = {
+  .
+  "pushMsg": 'msg => unit,
+  "shutdown": unit => unit,
+  "getHtmlString": unit => string,
+};
 
 [@bs.obj]
 external makeProgramInterface: