type Error
import bendvy-ecs-core@0.1.0.4/provider.bend as Providerimport Base
import world.bend as W
14# Direct-query body failure: UserError retains the authored Data error;
15# AccessError retains a World validation/access error. The enclosing query
16# runner applies its transaction rollback; this value alone performs no undo.
17type Error<U: Data> is Data:
18 UserError{error: U}
19 AccessError{error: W.WorldError}