Integer package:lens-aeson

pattern Integer :: AsNumber t => Integer -> t
lens-aeson Data.Aeson.Lens
_Integer :: AsNumber t => Prism' t Integer
lens-aeson Data.Aeson.Lens
Prism into an Integer over a Value or Scientific 
>>> "[10]" ^? nth 0 . _Integer
Just 10

>>> "[10.5]" ^? nth 0 . _Integer
Just 10

>>> "42" ^? _Integer
Just 42