min(PriorityQueue) -- return the minimum element of the queue

Synopsis

• Function: min

• Usage:

  m = min Q

• Inputs:
  • Q, an instance of the type PriorityQueue,
• Outputs:
  • m, a thing, the minimum of Q

Description

i1 : Q = priorityQueue {1,5,2,-3,0}

o1 = PriorityQueue{...4...}

o1 : PriorityQueue

i2 : min Q

o2 = -3

Caveat