Resolving dependencies... Downloading pointfree-1.0.3... Configuring pointfree-1.0.3... Building pointfree-1.0.3... Preprocessing executable 'pointfree' for pointfree-1.0.3... on the commandline: Warning: -fglasgow-exts is deprecated: Use individual extensions instead Plugin/Pl/Transform.hs:1:12: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release Plugin/Pl/PrettyPrinter.hs:1:12: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release Plugin/Pl/Common.hs:1:12: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release Plugin/Pl/Parser.hs:1:12: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release Plugin/Pl/Optimize.hs:1:12: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release Plugin/Pl/Rules.hs:1:12: Warning: The -fvia-C flag does nothing; it will be removed in a future GHC release [1 of 7] Compiling Plugin.Pl.Common ( Plugin/Pl/Common.hs, dist/build/pointfree/pointfree-tmp/Plugin/Pl/Common.o ) [2 of 7] Compiling Plugin.Pl.Parser ( Plugin/Pl/Parser.hs, dist/build/pointfree/pointfree-tmp/Plugin/Pl/Parser.o ) Plugin/Pl/Parser.hs:58:7: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- string name", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:86:5: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol "\\"", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:88:5: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol "->"", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:112:8: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol ".."", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:115:8: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol ","", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:117:8: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol ".."", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:120:8: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol ".."", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:124:8: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol ","", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:126:8: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol ".."", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:141:5: Warning: A do-notation statement discarded a result of type String. Suppress this warning by saying "_ <- symbol "-"", or by using the flag -fno-warn-unused-do-bind Plugin/Pl/Parser.hs:200:3: Warning: A do-notation statement discarded a result of type b. Suppress this warning by saying "_ <- end", or by using the flag -fno-warn-unused-do-bind [3 of 7] Compiling Plugin.Pl.PrettyPrinter ( Plugin/Pl/PrettyPrinter.hs, dist/build/pointfree/pointfree-tmp/Plugin/Pl/PrettyPrinter.o ) [4 of 7] Compiling Plugin.Pl.Transform ( Plugin/Pl/Transform.hs, dist/build/pointfree/pointfree-tmp/Plugin/Pl/Transform.o ) Plugin/Pl/Transform.hs:77:10: Not in scope: data constructor `State' Perhaps you meant `StateT' (imported from Control.Monad.State) Plugin/Pl/Transform.hs:77:21: Not in scope: data constructor `State' Perhaps you meant `StateT' (imported from Control.Monad.State) Failed to install pointfree-1.0.3 cabal: Error: some packages failed to install: pointfree-1.0.3 failed during the building phase. The exception was: ExitFailure 1