Add back cli quick try

Author: chenglou

pages/docs/manual/latest/try.mdx

@@ -43,26 +43,32 @@ You can also get the inferred signature directly via `bsc -i MyFile.res`
 let fib: int => int
 ```
 
-<!-- TODO: add this back next version. Currently not outputting res -->
-
-<!-- You can quickly test code snippets in the console: -->
-<!-- ``` -->
-<!-- ❯ bsc -e 'let add = (x, y) => x + y' -->
-<!-- // Generated by BUCKLESCRIPT, PLEASE EDIT WITH CARE -->
-<!-- 'use strict'; -->
-<!--  -->
-<!--  -->
-<!-- function id(x) { -->
-<!-- return x; -->
-<!-- } -->
-<!--  -->
-<!-- exports.id = id; -->
-<!-- ``` -->
-<!--  -->
-<!-- Pass the `-i` flag to infer the signature: -->
-<!--  -->
-<!-- ``` -->
-<!-- ❯ bsc -i -e 'let id = x => x' -->
-<!-- let id: 'a => 'a; -->
-<!-- ``` -->
+You can quickly test code snippets in the console:
 
+```sh
+❯ bsc -e 'let add = (x, y) => x + y'
+// Generated by ReScript, PLEASE EDIT WITH CARE
+'use strict';
+
+
+function add(x, y) {
+  return x + y | 0;
+}
+
+exports.add = add;
+/* No side effect */
+```
+
+Pass the `-i` flag to infer the signature:
+
+```sh
+❯ bsc -i -e 'let id = x => x'
+let id: 'a => 'a
+```
+
+**To evaluate a script quickly, pipe the output to Node**:
+
+```sh
+❯ bsc -e 'let add = (x, y) => x + y; Js.log(add(1, 2))' | node
+3
+```