Resolving dependencies... Configuring exceptional-0.1.1.2... Building exceptional-0.1.1.2... Preprocessing library exceptional-0.1.1.2... [1 of 1] Compiling Control.Exceptional ( Control/Exceptional.hs, dist/build/Control/Exceptional.o ) Control/Exceptional.hs:22:10: Warning: No explicit implementation for ‘empty’ In the instance declaration for ‘Alternative Exceptional’ In-place registering exceptional-0.1.1.2... Running Haddock for exceptional-0.1.1.2... Running hscolour for exceptional-0.1.1.2... Preprocessing library exceptional-0.1.1.2... Preprocessing library exceptional-0.1.1.2... Control/Exceptional.hs:22:10: Warning: No explicit implementation for ‘empty’ In the instance declaration for ‘Alternative Exceptional’ Haddock coverage: 29% ( 2 / 7) in 'Control.Exceptional' Missing documentation for: Module header (Control/Exceptional.hs:12) (Control/Exceptional.hs:16) (Control/Exceptional.hs:22) (Control/Exceptional.hs:26) Documentation created: dist/doc/html/exceptional/index.html, dist/doc/html/exceptional/exceptional.txt Creating package registration file: /tmp/pkgConf-exceptional-0.1.1278722862233665123.2 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/exceptional-0.1.1.2-1ka97mZscZlEtQgu0fo92m Registering exceptional-0.1.1.2... Installed exceptional-0.1.1.2