builder

type Modifier struct {
	Key modifier
	// Value will be type casted to one the expected types.
	// Modifier will panic if it doesn't match any of expected.
	Value any
}

type Op struct {
	Field field
	Token token
	// Value will be type casted to one the expected types.
	// Operation will panic if it doesn't match any of expected.
	Value any
}

type Operations struct {
	Filter    []Op
	Modifiers []Modifier
}