Any

A nefarious little library to ""safely"" break the type system and perform type erasure in Crystal

Installation

  1. Add the dependency to your shard.yml:

    dependencies:
  any:
    gitlab: rymiel/any

  2. Run shards install

Usage

require "any"

erased_string = Any.new "Hello, world!"
puts erased_string.value(String) # => Hello, world!
erased_string.value(Int32) # Throws at runtime!

Contributing

  1. Fork it (https://gitlab.com/rymiel/any/-/forks/new)
  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 Merge Request

Contributors