code: func Parse(f string) ([]interface{}, error) {
  	var out []interface{}
  	for len(f) > 0 {
  		if f[0] == '%' {
  			v, n, err := ParseVerb(f)
  			if err != nil {
  				return nil, err
  			}
  			f = f[n:]
  			out = append(out, v)
  		} else {
  			n := strings.IndexByte(f, '%')
  			if n > -1 {
  				out = append(out, f[:n])
  				f = f[n:]
  			} else {
  				out = append(out, f)
  				f = ""
  			}
  		}
  	}
  
  	return out, nil
  }
docs: // Parse parses f and returns a list of actions.
  // An action may either be a literal string, or a Verb.