text-show
offers a replacement for the Show
typeclass intended for use with Text
instead of String
s. This package was created in the spirit of bytestring-show
.
For most uses, simply importing TextShow
will suffice:
module Main where
import TextShow
main :: IO ()
main = printT (Just "Hello, World!")
See also the naming conventions page.
Support for automatically deriving TextShow
instances can be found in the TextShow.TH
and TextShow.Generic
modules.
text-show
only provides instances for data types in the following packages:
This policy is in place to keep text-show
's dependencies reasonably light. If
you need a TextShow
instance for a library that is not in this list, it may
be covered by the
text-show-instances
library.