#---
# Excerpted from "Programming Ruby 3.2",
# published by The Pragmatic Bookshelf.
# Copyrights apply to this code. It may not be used to create training material,
# courses, books, articles, and the like. Contact us if you are in doubt.
# We make no guarantees that this code is fit for any purpose.
# Visit https://pragprog.com/titles/ruby6 for more book information.
#---
require "yaml"
tree = {
  name: "ruby",
  uses: %w[scripting web testing etc]
}

File.open("tree.yml", "w") { |f| YAML.dump(tree, f) }
