import { testSchemePayload } from "https://deno.land/x/willow@0.2.1/src/test/test_schemes.ts";
type
PayloadScheme<ArrayBuffer>
x/willow/src/test/test_schemes.ts>testSchemePayload
import { testSchemePayload } from "https://deno.land/x/willow@0.2.1/src/test/test_schemes.ts";