A collection of misc. data structures that aren't available in the standard library
An increasing counter that ticks up until a particular count is reached, which then resets itself
A FIFO buffer with a fixed length that adjusts to requests that would otherwise overflow or underflow.
A FIFO buffer with fixed length
A periodic timer with rising and falling edges
Indicates what happened when the queue tried to satisfy the request for elements
Indicates which edge of the timer was just hit
Given a list of