class MimeMagic

def self.remove(type)

* type: The mime type to remove. All associated extensions and magic are removed too.
you're seeing impossible conflicts (for instance, application/x-gmc-link).
Removes a mime type from the dictionary. You might want to do this if 
def self.remove(type)
  EXTENSIONS.delete_if {|ext, t| t == type }
  MAGIC.delete_if {|t, m| t == type }
  TYPES.delete(type)
end