Stack traces in GHCJS June 20, 2014 - Tagged as: haskell, ghcjs, ghc, gsoc, en. I’m about to finish the first part of my GSoC project and as a part of my project I have implemented stack traces for GHCJS. Currently GHC.Stack functions should work in GHCJS, except for some cases I explain below. As a demo, I set up this page, it runs the Haskell program rendered on the page (some part of the code i