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let shorts: { [prop: string]: string } = { o: 'outline', p: 'people', s: 'search' };let params = new URLSearchParams(globalThis.location.search).get(`redirect`) || ``;let active = globalThis.location.pathname.split(`/`).slice(1);let target = { urn: '' };
if (active[active.length - 1] == ``) active.pop();
switch (true) {  // ? try "/o/foo/boo[/][?redirect=...]" to "/outline/foo/boo[/][?redirect=...]"  case active[0] in shorts:    {      active[0] = shorts[active[0]];      let path = `/${active.join(`/`)}`;      target.urn = params == `` ? `${path}` : `${path}?redirect=${params}`;    }    break;
  // ? try ".../foo/boo[?redirect=...]" to ".../foo/boo/[?redirect=...]"  case !globalThis.location.pathname.endsWith(`/`):    {      let path = `/${active.join(`/`)}`;
      target.urn = params == `` ? `${path}/` : `${path}/?redirect=${params}`;    }    break;
  // ? trusted fallback when root path was not resolvable  case active.length == 0:    {      let rout = `${params || ''}`;      let host = `${location.hostname}`;      let path = `applic.dev/manual/reader/fallback-page`;
      target.urn = `https://${path}?redirect=${rout}&redirect-origin=${host}`;    }    break;
  // ? redirect down ".../foo/boo/" to ".../foo?redirect=/boo/"  default:    {      let rout = `/${active.pop()}${params || ''}`;      let path = `/${active.join(`/`)}`;
      target.urn = `${path}?redirect=${rout}`;    }    break;}
globalThis.location.replace(target.urn);