CurryInfo: verify-non-fail-2.0.0 / Verify.Files.readNonFailCondFile

 
readNonFailCondFile :: Options -> ClockTime -> String
                    -> IO (Maybe [(QName,NonFailCond)])
readNonFailCondFile opts mtimesrc mname = do
  fname <- getNonFailCondFile opts mname
  existsf <- doesFileExist fname
  if existsf && not (optRerun opts)
    then do
      mtimectf <- getModificationTime fname
      if compareClockTime mtimectf mtimesrc == GT
        then do
          printWhenStatus opts $
            "Reading previously inferred non-fail conditions from '" ++
            fname ++ "'..."
          cts <- readTermFile opts fname
          return $ Just $ map (\ (fn,ct) -> ((mname,fn), ct)) cts
        else return Nothing
    else return Nothing

 no demanded arguments

 deterministic operation

 
Reads the possibly previously inferred non-fail conditions for a
given module if it is up-to-date (where the modification time
of the module is passed as the second argument).

 <FAILING>

 referentially transparent operation

 no fixity defined

 {(_,_,_) |-> _}

 readNonFailCondFile

 no precedence defined

 _

 Verify.Options.Options -> Data.Time.ClockTime -> String
-> Prelude.IO (Prelude.Maybe [((String, String), ([(Prelude.Int, FlatCurry.Types.TypeExpr)], FlatCurry.Types.Expr))])

 operation might suspend on free variables

 possibly non-terminating

 possibly non-reducible on same data term