stack

Documentation

Overview

Package stack implements the Stack type.

Index

• type Stack
  • func New(ns ...number.Number) *Stack
  • func (s *Stack) Empty() bool
  • func (s *Stack) End() int
  • func (s *Stack) Len() int
  • func (s *Stack) Pop() number.Number
  • func (s *Stack) Push(n number.Number)
  • func (s *Stack) String() string

Types

type Stack

type Stack struct {
	Slice []number.Number
}

Stack is a last-in-first-out stack of Numbers.

func New

func New(ns ...number.Number) *Stack

New returns a new Stack.

func (*Stack) Empty

func (s *Stack) Empty() bool

Empty returns true if the Stack is empty.

func (*Stack) End

func (s *Stack) End() int

End returns the index of the top Number on the Stack.

func (*Stack) Len

func (s *Stack) Len() int

Len returns the length of the Stack.

func (*Stack) Pop

func (s *Stack) Pop() number.Number

Pop removes and returns the top Number on the Stack.

func (*Stack) Push

func (s *Stack) Push(n number.Number)

Push appends a Number to the top of the Stack.

func (*Stack) String

func (s *Stack) String() string

String returns the Stack as a string.