[Agda] Compiling HelloWorld
Herminie Pagel
herminie.pagel at gmail.com
Thu Apr 16 14:01:46 CEST 2020
Thank you for the discussion, I will add this to the update proposal of the
Hello World example:
https://github.com/agda/agda/projects/8
Am Do., 16. Apr. 2020 um 12:13 Uhr schrieb Guillaume Allais <
guillaume.allais at ens-lyon.org>:
> It is documented in the installation part of the manual:
> https://agda.readthedocs.io/en/latest/getting-started/installation.html
>
> On 15/04/2020 21:34, James Wood wrote:
> > I'm sure we document this somewhere, given that it's a problem
> > absolutely everyone comes across when they try to compile anything for
> > the first time. But in two minutes I can't find it, and it really should
> > be mentioned near the “Hello, World!” example at
> > https://agda.readthedocs.io/en/latest/tools/compilers.html#example.
> >
> > James
> >
> > On 15/04/2020 19:49, Philippe de Rochambeau wrote:
> >> cabal install ieee754 did the trick.
> >>
> >> This is the first time I use cabal.
> >>
> >>> Le 15 avr. 2020 à 20:12, Philippe de Rochambeau <phiroc at free.fr
> >>> <mailto:phiroc at free.fr>> a écrit :
> >>>
> >>>
> >>> Hello,
> >>> compiling the following code from the 2.6.1 Agda Documentation causes
> >>> the below error message.
> >>>
> >>> /module HelloWorld where open import Agda.Builtin.IO open import
> >>> Agda.Builtin.Unit open import Agda.Builtin.String postulate putStrLn :
> >>> String → IO ⊤ {-# FOREIGN GHC import qualified Data.Text.IO as Text
> >>> #-} {-# COMPILE GHC putStrLn = Text.putStrLn #-} main : IO ⊤ main =
> >>> putStrLn "Hello, World!"/
> >>>
> >>>
> >>> /Compilation error:/
> >>> /
> >>> /
> >>> /MAlonzo/RTE.hs:9:1: error:/
> >>> / Could not find module ‘Numeric.IEEE’/
> >>> / Use -v (or `:set -v` in ghci) to see a list of the files searched
> >>> for./
> >>> / |/
> >>> /9 | import Numeric.IEEE ( IEEE(identicalIEEE, nan) )/
> >>> / | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^/
> >>>
> >>> How do you fix it?
> >>>
> >>> Many thanks.
> >>>
> >>> Philippe
> >>>
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