This forwards error-chain "backtrace" feature as a feature of this
crate. This is to allow consumers to directly control whether to turn
it on, as opposed to being always-on and hidden behind the transitive
dependency. As cargo features are additive, this is opt-in and not
enabled by default.
This forwards error-chain "backtrace" feature as a feature of this crate. This is to allow consumers to directly control whether to turn it on, as opposed to being always-on and hidden behind the transitive dependency. As cargo features are additive, this is opt-in and not enabled by default.