# Functions
NewBadRequestError instantiates a ErrBadRequest with the specified message.
# Variables
ErrCouldNotDownload occurs when a download fails.
ErrCouldNotParse is returned when a fetcher fails to parse the update data.
ErrFilesystem occurs when a filesystem interaction fails.
ErrNotFound occurs when a resource could not be found.
# Structs
ErrBadRequest occurs when a method has been passed an inappropriate argument.