Resolving dependencies... Downloading HSlippyMap-1.6... Configuring HSlippyMap-1.6... Building HSlippyMap-1.6... Preprocessing library HSlippyMap-1.6... [1 of 1] Compiling HSlippyMap ( HSlippyMap.hs, dist/build/HSlippyMap.o ) HSlippyMap.hs:4:5: Not in scope: `tileFromGPS' Perhaps you meant `tileFromXY' (line 30) Failed to install HSlippyMap-1.6 cabal: Error: some packages failed to install: HSlippyMap-1.6 failed during the building phase. The exception was: ExitFailure 1