6.1 Basic operations

Function: make-psq KEY< PRIORITY<

Take two ordering procedures: one for keys, and another for priorities, and return an empty priority search queue.

Function: psq? OBJ

Return #t if OBJ is a priority search queue, #f otherwise.

Function: psq-empty? PSQ

Return #t if the priority search queue contains no elements, #f otherwise.

Function: psq-size PSQ

Return a non–negative integer represeting the number of associations in the priority search queue.

This document describes version 0.5.0-devel.1 of MMCK PFDS.