flifo {flifo}

flifo: don't get stuck with stacks in R

Description

flifo provides functions to create and manipulate FIFO (First In First Out), LIFO (Last In First Out), and NINO (Not In or Never Out) stacks in R, most notably:

• fifo, lifo, and nino to create empty stacks;

• push to insert an object into a stack;

• pop to retrieve an object from a stack.