I upgraded to 1.6.1 and that fixed it. Thanks! On Friday, December 8, 2017 at 11:02:19 AM UTC-6, Christopher Allen wrote: > > Is there a package.yaml in the project? If so, it's using hpack w/ the > package.yaml. > > The project you linked is also using hpack. The Cabal files are > checked into source control as a courtesy to Cabal and Hackage users. > > Delete the package.yaml and use the Cabal file solely or edit the > package.yaml instead. > > Cf. https://github.com/sol/hpack > > > On Fri, Dec 8, 2017 at 10:25 AM, aditya siram <aditya...@gmail.com > <javascript:>> wrote: > > Hi all, > > > > Stack 1.5.1 appears to be deleting lines from a project's .cabal file. > For > > example, if you run `stack build` on a standard Scotty web app [1] the > build > > dies with: > > ../haskell-rest-demo/app/Main.hs:6:1: error: > > Failed to load interface for ‘Web.Scotty’ > > Use -v to see a list of the files searched for. > > > > If I then add a scotty dependency in the appropriate place [2] and > re-run > > `stack build` that line actually disappears from the cabal file. > > > > Before I opened an issue I just wanted to make sure I wasn't missing > > something obvious. > > > > Apologies if this is a known issue. > > > > Thanks! > > -deech > > > > [1] https://github.com/mvolkmann/haskell-rest-demo > > [2] > > > https://github.com/mvolkmann/haskell-rest-demo/blob/master/rest-demo.cabal#L43 > > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "haskell-stack" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to haskell-stac...@googlegroups.com <javascript:>. > > To post to this group, send email to haskel...@googlegroups.com > <javascript:>. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/haskell-stack/9b3eee20-46f8-4a93-9218-7124d13d20e6%40googlegroups.com. > > > > For more options, visit https://groups.google.com/d/optout. > > > > -- > Chris Allen > Currently working on http://haskellbook.com >
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