def build.at
import bend-kit-migrate@0.3.0.0/migrate.bend as Migrateimport Base
584def build.at(+v: U32, s: Slots) -> Result<&1, &1, Error, Record>:
585 match v:
586 case 1:
587 build.v1(s)
588 case 2:
589 build.v2(s)
590 case 3:
591 build.v3(s)
592 case _:
593 Fail{Unsupported{v}}