An action which adds a single element to the top of a stack, turning the stack (
, 
,
..., 
) into (
, 
,
, ..., 
).
Push
See also
Poke Move, Pop, StackExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Push." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Push.html