Error type and company as used by Amethyst.
Note: This type is not intended to be used outside of Amethyst.
If you are integrating a crate from amethyst to use this, it is recommended that you treat this
type as an opaque
Representation of an owned and self-contained backtrace.
An iterator over all the causes for this error.
The error type used by Amethyst.
Extra convenience functions for results based on core errors.