import { Reflect } from "https://deno.land/x/deno_reflect@v0.2.1/mod.ts";
const { defineMetadata } = Reflect;
Module
x/deno_reflect/mod.ts>Reflect.defineMetadata
A Deno-compatible copy of the TypeScript Metadata Reflection API my Microsoft
x/deno_reflect/mod.ts>Reflect.defineMetadata
import { Reflect } from "https://deno.land/x/deno_reflect@v0.2.1/mod.ts";
const { defineMetadata } = Reflect;