Resolving dependencies...
Configuring sorted-list-0.1.0.0...
Building sorted-list-0.1.0.0...
Preprocessing library sorted-list-0.1.0.0...
[1 of 1] Compiling Data.SortedList  ( Data/SortedList.hs, dist/build/Data/SortedList.o )

Data/SortedList.hs:70:19:
    Not in scope: type constructor or class ‘Monoid’
    Perhaps you meant ‘Monad’ (imported from Prelude)

Data/SortedList.hs:150:10:
    Not in scope: type constructor or class ‘Foldable’
Failed to install sorted-list-0.1.0.0
cabal: Error: some packages failed to install:
sorted-list-0.1.0.0 failed during the building phase. The exception was:
ExitFailure 1