import { runExtractYAMLTests1 } from "https://deno.land/std@0.175.0/encoding/front_matter/_test_utils.ts";
The Standard Library has been moved to JSR. See the blog post for details.
import { runExtractYAMLTests1 } from "https://deno.land/std@0.175.0/encoding/front_matter/_test_utils.ts";