:: Int -> [a] -> Bool -package:yaya

Check that list contains at least a certain number of elements.

>>> lengthAtLeast 0 ""
True

>>> lengthAtLeast 3 "ab"
False

>>> lengthAtLeast 3 "abc"
True

>>> lengthAtLeast 3 $ repeat 'a'
True

>>> lengthAtLeast 3 $ "abc" ++ undefined
True

\n xs -> lengthAtLeast n (xs::String)  ==  (length xs >= n)

>>> lengthAtMost 0 ""
True

>>> lengthAtMost 3 "ab"
True

>>> lengthAtMost 3 "abc"
True

>>> lengthAtMost 3 "abcd"
False

>>> lengthAtMost 3 $ repeat 'a'
False

>>> lengthAtMost 3 $ "abcd" ++ undefined
False

\n xs -> lengthAtMost n (xs::String)  ==  (length xs <= n)

(lengthExceeds xs n) = (length xs > n)

(lengthIs xs n) = (length xs == n)

(lengthIsNot xs n) = (length xs /= n)

(lengthAtLeast xs n) = (length xs >= n)

(lengthAtMost xs n) = (length xs <= n)

(lengthLessThan xs n) == (length xs < n)

Determine if it is possible to drag window by it's decoration with mouse button.