Moduleshower-0.2.0.5Haskell2010

Shower

Pretty-print Show output and JSON.

Synopsis

value shower
value printer
value showerString

Packageshower-0.2.0.5
Exports3
LanguageHaskell2010
LicenceBSD-3-Clause
SourceShower.hs

valueshower :: Show a => a -> String

Source#

A drop-in replacement for show that has nice layout. NB: does not handle infinite data structures at the moment.

valueprinter :: Show a => a -> IO ()

Source#

A drop-in replacement for print that has nice layout. Use it in GHCi with -interactive-print=Shower.printer:

ghci> :set -interactive-print=Shower.printer
ghci> ([1..15], [a..z])
([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
 "abcdefghijklmnopqrstuvwxyz")

NB: does not handle infinite data structures at the moment.

valueshowerString :: String -> Either String String

Source#

Parse and pretty-print show output or JSON.