Class MyError

packages/effect/test/schema/toCodec.test.ts:93–99

        describe("instanceOf with annotation", () => {
          it("arg: message: string", async () => {
            class MyError extends Error {
              constructor(message?: string) {
                super(message)
                this.name = "MyError"
                Object.setPrototypeOf(this, MyError.prototype)
              }
            }

            const schema = Schema.instanceOf(
              MyError,