-- | Concatenate two strings, for example @\"$FOO\" & \"$BAR\"@ is equivalent
--   to @\"$FOO$BAR\"@.
(&) :: Exp String -> Exp String -> Exp String
(&) a b = strConcat [a,b]
(&) :: Exp String -> Exp String -> Exp String
(&) a b = strConcat [a,b]
(&) a b = strConcat [a,b]