class OEmbed::Response

defined a method that uses an oEmbed name. For example: Object#version
existing methods, so this Array is important if some other library has
when is's called. In general, define_methods! tries its best _not_ to override
An Array of helper methods names define_methods! must be able to override

def must_override
  %w{
    type version
    title author_name author_url provider_name provider_url
    cache_age thumbnail_url thumbnail_width thumbnail_height
  }
end