-- | Hexadecimal numbers @\'0\', \'1\', ... \'9\', \'a\', \'b\', ... \'f\'@
lowerHexNumbers :: FromAscii a => (a -> t -> t) -> t -> t
lowerHexNumbers cons = numbers cons . construct [97..102] cons
lowerHexNumbers :: FromAscii a => (a -> t -> t) -> t -> t
lowerHexNumbers cons = numbers cons . construct [97..102] cons
lowerHexNumbers cons = numbers cons . construct [97..102] cons