package text

type ErrInvalidValue struct {
	Value string
}

func (e ErrInvalidValue) Error() string {
	return "invalid value: " + e.Value
}

type ErrDuplicateLabel struct {
	Label string
}

func (e ErrDuplicateLabel) Error() string {
	return "duplicate label: " + e.Label
}

type ErrUnkonwnLabel struct {
	Label string
}

func (e ErrUnkonwnLabel) Error() string {
	return "unknown label: " + e.Label
}

type ErrUnknownOp struct {
	Op string
}

func (e ErrUnknownOp) Error() string {
	return "unknown op: " + e.Op
}