How to install `Hat`
问题 I am trying to get the Hat debugger. When I try: cabal install hat OR cabal install hat -v At the end I get: configure: error: in `/tmp/terminfo-0.4.0.0-17745/terminfo-0.4.0.0': configure: error: curses headers could not be found, so this package cannot be built See `config.log' for more details Failed to install terminfo-0.4.0.0 cabal: Error: some packages failed to install: haskeline-0.7.1.3 depends on terminfo-0.4.0.0 which failed to install. hat-2.8.0.0 depends on terminfo-0.4.0.0 which