def read_cached
import mlbend-datasets@0.1.6.0/main.bend as MlbendDatasetsimport Base
255# The text of a cached file, or None when it is not there.
256def read_cached(path: String) -> IO(Maybe<&1, String>):
257 do IO<Maybe<&1, String>>:
258 r : Result<&1, &1, U32 & String, File> <- File.open(path, "r")
259 opened(r)