```ruby
lib_dir = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift lib_dir unless $LOAD_PATH.include?(lib_dir)

libraries_dir = ENV['LIBRARIES_DIR']
unless libraries_dir.nil?
  libraries_dir = File.expand_path(libraries_dir)
  $LOAD_PATH.unshift libraries_dir unless $LOAD_PATH.include?(libraries_dir)
end

require 'schema'
```

Package version set to 0.1.0.0
user
```ruby
lib_dir = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift lib_dir unless $LOAD_PATH.include?(lib_dir)

libraries_dir = ENV['LIBRARIES_HOME']
unless libraries_dir.nil?
  libraries_dir = File.expand_path(libraries_dir)
  $LOAD_PATH.unshift libraries_dir unless $LOAD_PATH.include?(libraries_dir)
end

require 'schema'
```
assistant