Stack

This package provides a generic stack data structure for Go, supporting any type.

Features

• Generic: Works with any type (Stack[T any]).
• Push: Add an element to the top of the stack.
• Pop: Remove and return the top element (returns zero value and false if empty).
• Peek: View the top element without removing it.
• PeekNthElement: View the n-th element from the top without removing it.
• IsEmpty: Check if the stack is empty.
• Size: Get the number of elements in the stack.