Snack is very outdated but t is a very good package.I am in macOS and it does not work neither I can compile it.It is a shame that this package is dying.Can anyone help to put it running again like in the old times?MAcOS (10.9).In MACOS (10.9) when compiling it gives the following error:ld: symbol(s) not found for architecture x86_64According to this website: http://stackoverflow.com/questions/19637164/c-linking-error-after-upgrading-to-mac-os-x-10-9-xcode-5-0-1 We have to change a flag to include choose libstdc++However I was not successful. Can anyone help ?