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bbfae6a6d6
Also remove 7.8 with lower bounds, since we don't support it. |
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bin | ||
src/FirstApp | ||
tests | ||
appconfig.json | ||
changelog.md | ||
default.nix | ||
level07.cabal | ||
level07.nix | ||
LICENCE | ||
README.md | ||
Setup.hs | ||
stack.yaml | ||
test.json |
Level 07
Handling those Either
values everywhere is a bit awkward, this exercise
introduces another monad transformer, ExceptT
. As well as the concept of a
'transformer stack' and what benefits it can provide.
Start in src/FirstApp/AppM.hs
.