func (ev *evaluator) recover(errp *error) {
	e := recover()
	if e == nil {
		return
	}
	if err, ok := e.(runtime.Error); ok {
		// Print the stack trace but do not inhibit the running application.
		buf := make([]byte, 64<<10)
		buf = buf[:runtime.Stack(buf, false)]

		level.Error(ev.logger).Log("msg", "runtime panic in parser", "err", e, "stacktrace", string(buf))
		*errp = errors.Wrap(err, "unexpected error")
	} else {
		*errp = e.(error)
	}
}
func (ev *evaluator) recover(errp *error) {
	e := recover()
	if e == nil {
		return
	}
	if err, ok := e.(runtime.Error); ok {
		
		buf := make([]byte, 64<<10)
		buf = buf[:runtime.Stack(buf, false)]

		level.Error(ev.logger).Log("msg", "runtime panic in parser", "err", e, "stacktrace", string(buf))
		*errp = errors.Wrap(err, "unexpected error")
	} else {
		*errp = e.(error)
	}
}
func ( ev * evaluator ) recover ( errp * error ) { e := recover ( ) if e == nil { return } if err , ok := e . ( runtime . Error ) ; ok { // Print the stack trace but do not inhibit the running application. buf := make ( [ ] byte , 64 << 10 ) buf = buf [ : runtime . Stack ( buf , false ) ] level . Error ( ev . logger ) . Log ( " " , " " , " " , e , " " , string ( buf ) ) * errp = errors . Wrap ( err , " " ) } else { * errp = e . ( error ) } }
// recover is the handler that turns panics into returns from the top level of evaluation.
recover is the handler that turns panics into returns from the top level of evaluation .