def write.done
import ezx@1.11.0.0/src/io/file.bend as Fileimport Base
108# a write's outcome, once the handle is shut
109def write.done(written: File & Result<&1, &1, U32 & String, Unit>) -> IO(Bool):
110 (file, r) = written
111 do IO<Bool>:
112 File.close(file)
113 return write.ok(r)