improve status

dist/grip.js

@@ -32,7 +32,7 @@ class Err extends Error {
   }
 }
 
-class Ok extends Error {
+class Ok {
   Ok() {
     return true;
   }
@@ -42,6 +42,9 @@ class Ok extends Error {
   Of(cls) {
     return this instanceof cls;
   }
+  toString() {
+    return "Ok";
+  }
 }
 
 class Result extends Array {

grip.ts

@@ -1,4 +1,6 @@
-interface Status extends Error {
+interface Status {
+  message?: string;
+  cause?: any;
   Ok(): boolean;
   Fail(): boolean;
   Of(cls: any): boolean;
@@ -22,7 +24,7 @@ export class Err extends Error {
   }
 }
 
-export class Ok extends Error {
+export class Ok {
   Ok() {
     return true;
   }
@@ -32,6 +34,9 @@ export class Ok extends Error {
   Of(cls: any) {
     return this instanceof cls;
   }
+  toString() {
+    return "Ok";
+  }
 }
 
 interface IResult<T> {