I'm having some trouble understanding how to upgrade packages inside a cabal sandbox. I'd like to upgrade esqueleto-1.3.4.5 to esqueleto-1.3.5 and changed my myapp.cabal to depend on esqueleto >...

So, I'm trying to use the Plugins package to dynamically load a haskell function from a source file. The source file depends on a package foo with module Foo.Bar. I'm running my project in a Cabal ...

I'm learning to use a cabal-dev setup for projects to keep dependencies clean. cabal-dev ghci and cabal-deb ghc-pkg work in nicely. But I find myself wanting to issue a cabal-dev ghc command but it...