@:value(0)staticfinalinlineread onlyBACK:Int = 0
@:value(1)staticfinalinlineread onlyFRONT:Int = 1
@:value(2)staticfinalinlineread onlyFRONT_AND_BACK:Int = 2
@:value(3)staticfinalinlineread onlyNONE:Int = 3
@:fromstaticfromString(face:String):FoxTriangleFace
@:tostatictoString(face:FoxTriangleFace):String