| package modelsimport (	"regexp"	"github.com/go-playground/validator/v10")func CheckYesOrNo(fl validator.FieldLevel) bool {	return fl.Field().String() == "yes" || fl.Field().String() == "no"}func CheckRegex(fl validator.FieldLevel) bool {	re := regexp.MustCompile(fl.Param())	return re.MatchString(fl.Field().String())}
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