// Min sets a new minimum balance. Returns true for success, false for incompatible unit
// or in case the min is more than the current balance.
func (h *Resource) Min(min us.Quantity) bool {
if !us.AreCompatible(h.balance, min) || us.More(min, h.balance) {
return false
}
h.min = min
return true
}
func (h *Resource) outOfBounds(q us.Quantity) bool {
return us.Less(q, h.min) || us.More(q, h.max)
}