import { FAILSAFE_SCHEMA } from "https://deno.land/x/js_yaml_port@3.14.0/js-yaml.d.ts";
only strings, arrays and plain objects: http://www.yaml.org/spec/1.2/spec.html#id2802346
x/js_yaml_port/js-yaml.d.ts>FAILSAFE_SCHEMA
import { FAILSAFE_SCHEMA } from "https://deno.land/x/js_yaml_port@3.14.0/js-yaml.d.ts";
only strings, arrays and plain objects: http://www.yaml.org/spec/1.2/spec.html#id2802346