```ruby
require 'specter/version'

require 'clap'

class Specter
  # Your code goes here...
end
```

Handle file patterns and names.
user
```ruby
require 'specter/version'

require 'clap'

class Specter
  def patterns
    @patterns ||= []
  end

  def filenames
    Dir[*patterns]
  end
end
```
assistant