code: function html(strings, ...values) {
    let template = templateCache.get(strings);
  
    if (template === undefined) {
      template = new Template(strings, defaultTemplateProcessor);
      templateCache.set(strings, template);
    }
  
    return templateResult(template, values);
  }
docs: Interprets a template literal as an HTML template that can be
  rendered as a Readable stream or String
  
  @param { Array<string> } strings
  @param  { ...any } values
  @returns { TemplateResult }