added error messages
This commit is contained in:
2
Main.hs
2
Main.hs
@@ -14,6 +14,6 @@ main = do
|
|||||||
let threshold = read $ last args
|
let threshold = read $ last args
|
||||||
file <- readFile filename
|
file <- readFile filename
|
||||||
case parseCSV file of
|
case parseCSV file of
|
||||||
Left _ -> putStrLn "Could not parse out.csv"
|
Left _ -> error "Could not parse out.csv"
|
||||||
Right val -> mapM_ (\x -> putStrLn (show x ++ "(" ++ show (count table x) ++ ")")) (concat (frequentPatterns threshold table)) where
|
Right val -> mapM_ (\x -> putStrLn (show x ++ "(" ++ show (count table x) ++ ")")) (concat (frequentPatterns threshold table)) where
|
||||||
table = map (ItemSet. Set.fromList .map Item) val
|
table = map (ItemSet. Set.fromList .map Item) val
|
||||||
|
|||||||
Reference in New Issue
Block a user