[2D-numbered]
Decimal[] = 42
Decimal[] = 0

Mixed[] = 42
Mixed[] = 0.812
Mixed[] = false
Mixed[] = "Derick \"Tiger\" Rethans"

[2D-associative]
Decimal[a] = 42
Decimal[b] = 0

Mixed[a] = 42
Mixed[1] = 0.812
Mixed[b] = false
Mixed[2] = "Derick \"Tiger\" Rethans"