Add .resi for Core__Type

Author: cknitt

src/Core__Type.resi

@@ -0,0 +1,21 @@
+type t = [#undefined | #object | #boolean | #number | #bigint | #string | #symbol | #function]
+
+external typeof: 'a => t = "#typeof"
+
+module Classify: {
+  type function
+  type object
+  type symbol
+
+  type t =
+    | Bool(bool)
+    | Null
+    | Undefined
+    | String(string)
+    | Number(float)
+    | Object(object)
+    | Function(function)
+    | Symbol(symbol)
+
+  let classify: 'a => t
+}