### Basic syntax

    namespace :foo do
      desc "Description"
      task :bar do
        ...
      end

      task :baz => :dependency do
      end

      task :baz => [:dep1, :dep2, :dep3] do
      end
    end

    # rake foo:bar

### Rake task with arguments

    desc "Do something"
    task :workit, [:id] => :environment do |_, args|
      id = args[:id]
    end

    # rake workit[234]

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