val modifiers: MutableMap<String,Attribute> = mutableMapOf()
sealed class Attribute {
	abstract val value: Any

	override fun toString() = value.toString()

	data class fValue(override val value: Float) : Attribute()
	data class iValue(override val value: Int): Attribute()
	data class sValue(override val value: String): Attribute()
	data class bValue(override val value: Boolean): Attribute()
	data class lValue(override val value: Long) : Attribute()
}