The Stack
Background and history
General functionality of the stack
Basic functionality
LIFO and FIFO stack operations
Using multiple buffers in the stack
The zeroth buffer
Creating new stacks
The interface between REXX and the stack
Strategies for implementing stacks
Implementations of the stack in Regina
Implementation of the internal stack in Regina 2.2
Implementation of the external stack in Regina 2.2
rxstack
rxqueue
rxqueue Built-in Function
Queue Names
Security of External Queues
Environment Variables