createQ: Create/Initialize Queue
Description
Create or initialize a queue data structure using filehash
databases
Usage
createQ(filename)
initQ(filename)
Arguments
filename
character, file name for storing the queue data
structure
Value
The createQ and initQ functions both return an object of
class "queue".
Details
A new queue can be created using createQ, which creates a file
for storing the queue information and returns an object of class
"queue".