Update json-patch-duplex.ts

src/json-patch-duplex.ts

@@ -10,6 +10,14 @@ interface Object {
 
 module jsonpatch {
 
+ /* We use a Javascript hash to store each 
+ function. Each hash entry (property) uses
+ the operation identifiers specified in rfc6902.
+ In this way, we can map each patch operation 
+ to its dedicated function in efficient way.
+ */
+
+ /* The operations applicable to an object */
  var objOps = {
  add: function (obj, key) {
  obj[key] = this.value;
@@ -50,6 +58,7 @@ module jsonpatch {
  }
  };
 
+ /* The operations applicable to an array. Many are the same as for the object */
  var arrOps = {
  add: function (arr, i) {
  arr.splice(i, 0, this.value);
@@ -482,4 +491,4 @@ if (typeof exports !== "undefined") {
  exports.observe = jsonpatch.observe;
  exports.unobserve = jsonpatch.unobserve;
  exports.generate = jsonpatch.generate;
-}
+}