[Haskell-cafe] Length of lists within list of lists?

[boblettoj]

Hi i want to know if there is any method i can use to count the number of
items in each list in a list of lists, eg.

someMethod [[a, b, c], [a], [b, d, e, f]]
would return [3, 1, 4]

is there anything that can do this?
thanks

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