extend example

Author: cristianoc

tests/tests/src/and_or_simplify.mjs

@@ -1,24 +1,42 @@
 // Generated by ReScript, PLEASE EDIT WITH CARE
 
 
-function check_null_typeof(x) {
+function check_null_eq_typeof(x) {
   if (typeof x !== "boolean" || x !== null) {
     return 4;
   } else {
     return 3;
   }
 }
 
-function check_undefined_typeof(x) {
+function check_null_neq_typeof(x) {
+  if (typeof x !== "boolean" || x === null) {
+    return 4;
+  } else {
+    return 3;
+  }
+}
+
+function check_undefined_eq_typeof(x) {
   if (typeof x !== "boolean" || x !== undefined) {
     return 4;
   } else {
     return 3;
   }
 }
 
+function check_undefined_neq_typeof(x) {
+  if (typeof x !== "boolean" || x === undefined) {
+    return 4;
+  } else {
+    return 3;
+  }
+}
+
 export {
-  check_null_typeof,
-  check_undefined_typeof,
+  check_null_eq_typeof,
+  check_null_neq_typeof,
+  check_undefined_eq_typeof,
+  check_undefined_neq_typeof,
 }
 /* No side effect */

tests/tests/src/and_or_simplify.res

@@ -1,14 +1,26 @@
 @unboxed
 type t = | @as(null) Null | @as(undefined) Undefined | B(bool) //| S(string)
 
-let check_null_typeof = x =>
+let check_null_eq_typeof = x =>
   switch x {
   | B(_) if x == Null => 3
   | _ => 4
   }
 
-let check_undefined_typeof = x =>
+let check_null_neq_typeof = x =>
+  switch x {
+  | B(_) if x != Null => 3
+  | _ => 4
+  }
+
+let check_undefined_eq_typeof = x =>
   switch x {
   | B(_) if x == Undefined => 3
   | _ => 4
   }
+
+let check_undefined_neq_typeof = x =>
+  switch x {
+  | B(_) if x != Undefined => 3
+  | _ => 4
+  }