code: func removeYamlIndent(spec []string) []string {
  	loc := rxIndent.FindStringIndex(spec[0])
  	var s []string
  	if loc[1] > 0 {
  		for i := range spec {
  			if len(spec[i]) >= loc[1] {
  				s = append(s, spec[i][loc[1]-1:])
  			}
  		}
  	}
  	return s
  }
docs: // removes indent base on the first line