tcfail191.hs:11:26: error:
• Occurs check: cannot construct the infinite type: a ~ [a]
Expected type: [a] -> [[a]]
Actual type: [[a]] -> [[a]]
• In the expression: take 5
In a stmt of a list comprehension: then group using take 5
In the expression:
[() | x <- [Gnorf, Brain], then group using take 5]