[Haskell-cafe] Display an inferred type during compilation
gwern at gwern.net
Sat Apr 27 19:03:10 CEST 2013
On Sat, Apr 27, 2013 at 12:55 PM, Corentin Dupont
<corentin.dupont at gmail.com> wrote:
> can I ask the compiler to display the type of an inferred value during
> compile time?
> It would be great if I can output a string during compilation with the type.
> A little bit like running :type in GHCi, but without GHCi... Because running
> GHCi is sometime painful (I have to clean my code first).
You could try floating a value to the top level; then I believe -Wall
will make ghc print out the inferred type since you didn't give a type
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