lifo

A library for working with LIFO like data structures (stacks, queues).

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     lifo:
       github: grimmigerFuchs/lifo
   

2. Run shards install

Usage

require "lifo"

stack = Lifo::Stack(String).new(3)
stack.push("Foo")
stack.push("Bar")
stack.push("Baz")

p! stack.pop
# stack.pop # => "Baz"
p! stack.pop
# stack.pop # => "Bar"
p! stack.peek
# stack.peek # => "Foo"

queue = Lifo::Queue(String).new(3)
queue.enqueue("John Doe")
queue.enqueue("Jane Doe")

p! queue.dequeue
# queue.dequeue # => "John Doe"
p! queue.peek
# queue.peek # => "Jane Doe"

Contributing

1. Fork it (https://github.com/grimmigerFuchs/lifo/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Dominic Grimm - creator and maintainer