// b.sx authors its OWN `compute` returning 70. Its `#run compute()` must bind
// b.sx's author (70) — own-author wins in b.sx's source context — not the
// first-wins winner from a.sx (7).
compute :: () -> s64 { return 70; }
B_VAL :: #run compute();
get_b :: () -> s64 { return B_VAL; }