in helper/utils.go [208:216]
func quotedKey(input string) string {
if len(input) == 0 {
return input
}
if strings.Contains(input, ".") || strings.Contains(input, "/") || input[0] == '$' || input[0] >= '0' && input[0] <= '9' {
return fmt.Sprintf("\"%s\"", input)
}
return input
}