// a.sx authors `bump` adding 1. Imported first → first-wins winner. `from_a`'s
// `v.bump()` resolves a.sx's own author (own == winner → existing UFCS path,
// byte-for-byte unchanged).
bump   :: ufcs (x: s64) -> s64 { return x + 1; }
from_a_ufcs :: () -> s64 { v : s64 = 10; return v.bump(); }