package def
// the sortBy function that takes a task reference and returns the resource to consider when sorting.
type sortBy func (task *Task) float64
// Possible Sorting Criteria
// Each holds a closure that fetches the required resource from the
// given task reference.
var (
SortByCPU = func (task *Task) float64 {return task.CPU}
SortByRAM = func (task *Task) float64 {return task.RAM}
SortByWatts = func (task *Task) float64 {return task.Watts}
)