mixer

type MixOptions struct {
	Inputs      []*wtype.Liquid      // Components to mix (required)
	Instruction *wtype.LHInstruction // used to be LHSolution
	Output      *wtype.Liquid        // the resultant component
	Destination *wtype.Plate         // Destination plate; if nil, select one later
	PlateType   string               // type of destination plate
	Address     string               // Well in destination to place result; if nil, select one later
	PlateNum    int                  // which plate to stick these on
	PlateName   string               // which (named) plate to stick these on
}