Currently not much here, other than some infrastructire that allows a
busywork application to effectively "throw exceptions" rather than
verbosely/redundantly passing irrecoverable errors up the stack.
Catch catches irrecoverable errors in busywork applications. This function
must be called "deferred" from a function that returns an error. In the
event of a busywork panic the input error will be assigned to a new error
containing the panic message.