Module Utils

none :: (a -> Bool) -> [a] -> Bool   

Does no element satisfy the predicate?

sameLength :: [a] -> [b] -> Bool   

Do two lists have the same length?

count :: Eq a => a -> [a] -> Int   

Count the number of occurrences of an element in a list.

countBy :: (a -> Bool) -> [a] -> Int   

Count the number of elements in a list that satisfy the given predicate.

disjoint :: Eq a => [a] -> [a] -> Bool   

Check if the two lists are disjoint.

dropLast :: Int -> [a] -> [a]   

Drop the last n elements from a given list.

lpad :: Int -> String -> String   

Pad a string to a specific length with space from the left side.

rpad :: Int -> String -> String   

Pad a string to a specific length with space from the right side.

indentStr :: Int -> String -> String   

Indent a String, possibly containing multiple lines via newline, by a given number of spaces for each single line.

(+\+) :: String -> String -> String   

String concatenation with newline in between.

Further infos:

• solution complete, i.e., able to compute all solutions