Configuring xournal-types-0.5.1...
Building xournal-types-0.5.1...
Preprocessing library xournal-types-0.5.1...
[1 of 8] Compiling Data.Xournal.Predefined ( src/Data/Xournal/Predefined.hs, dist/build/Data/Xournal/Predefined.o )
[2 of 8] Compiling Data.Xournal.Util ( src/Data/Xournal/Util.hs, dist/build/Data/Xournal/Util.o )
[3 of 8] Compiling Data.Xournal.Simple ( src/Data/Xournal/Simple.hs, dist/build/Data/Xournal/Simple.o )
[4 of 8] Compiling Data.Xournal.Generic ( src/Data/Xournal/Generic.hs, dist/build/Data/Xournal/Generic.o )
[5 of 8] Compiling Data.Xournal.BBox ( src/Data/Xournal/BBox.hs, dist/build/Data/Xournal/BBox.o )
[6 of 8] Compiling Data.Xournal.Map ( src/Data/Xournal/Map.hs, dist/build/Data/Xournal/Map.o )
[7 of 8] Compiling Data.Xournal.Select ( src/Data/Xournal/Select.hs, dist/build/Data/Xournal/Select.o )

src/Data/Xournal/Select.hs:55:33:
Ambiguous occurrence ‘length’
It could refer to either ‘Data.Foldable.length’,
imported from ‘Data.Foldable’ at src/Data/Xournal/Select.hs:23:1-20
or ‘Data.Sequence.length’,
imported from ‘Data.Sequence’ at src/Data/Xournal/Select.hs:25:1-20

src/Data/Xournal/Select.hs:55:46:
Ambiguous occurrence ‘length’
It could refer to either ‘Data.Foldable.length’,
imported from ‘Data.Foldable’ at src/Data/Xournal/Select.hs:23:1-20
or ‘Data.Sequence.length’,
imported from ‘Data.Sequence’ at src/Data/Xournal/Select.hs:25:1-20

src/Data/Xournal/Select.hs:59:35:
Ambiguous occurrence ‘length’
It could refer to either ‘Data.Foldable.length’,
imported from ‘Data.Foldable’ at src/Data/Xournal/Select.hs:23:1-20
or ‘Data.Sequence.length’,
imported from ‘Data.Sequence’ at src/Data/Xournal/Select.hs:25:1-20

src/Data/Xournal/Select.hs:91:15:
Ambiguous occurrence ‘length’
It could refer to either ‘Data.Foldable.length’,
imported from ‘Data.Foldable’ at src/Data/Xournal/Select.hs:23:1-20
or ‘Data.Sequence.length’,
imported from ‘Data.Sequence’ at src/Data/Xournal/Select.hs:25:1-20

src/Data/Xournal/Select.hs:92:15:
Ambiguous occurrence ‘length’
It could refer to either ‘Data.Foldable.length’,
imported from ‘Data.Foldable’ at src/Data/Xournal/Select.hs:23:1-20
or ‘Data.Sequence.length’,
imported from ‘Data.Sequence’ at src/Data/Xournal/Select.hs:25:1-20