Resolving dependencies... Downloading typalyze-0.1.1... Configuring typalyze-0.1.1... Building typalyze-0.1.1... Preprocessing executable 'typalyze' for typalyze-0.1.1... [1 of 2] Compiling SST ( src/SST.hs, dist/build/typalyze/typalyze-tmp/SST.o ) src/SST.hs:29:57: Not in scope: data constructor ‘MatchGroup’ src/SST.hs:58:10: Not in scope: data constructor ‘MatchGroup’ src/SST.hs:65:13: Not in scope: data constructor ‘MatchGroup’ src/SST.hs:81:3: Not in scope: data constructor ‘HsBracketOut’ Perhaps you meant one of these: ‘HsRnBracketOut’ (imported from GHC), ‘HsTcBracketOut’ (imported from GHC), ‘HsBracket’ (imported from GHC) src/SST.hs:96:3: Not in scope: data constructor ‘ExprStmt’ Failed to install typalyze-0.1.1 cabal: Error: some packages failed to install: typalyze-0.1.1 failed during the building phase. The exception was: ExitFailure 1