A new start

node_modules/deprecated/index.js

@@ -0,0 +1,39 @@
+var deprecated = {
+  method: function(msg, log, fn) {
+    var called = false;
+    return function(){
+      if (!called) {
+        called = true;
+        log(msg);
+      }
+      return fn.apply(this, arguments);
+    };
+  },
+
+  field: function(msg, log, parent, field, val) {
+    var called = false;
+    var getter = function(){
+      if (!called) {
+        called = true;
+        log(msg);
+      }
+      return val;
+    };
+    var setter = function(v) {
+      if (!called) {
+        called = true;
+        log(msg);
+      }
+      val = v;
+      return v;
+    };
+    Object.defineProperty(parent, field, {
+      get: getter,
+      set: setter,
+      enumerable: true
+    });
+    return;
+  }
+};
+
+module.exports = deprecated;