Installing a new GHC leaves none linked
This is on macOS Catalina with ghcup 0.1.3
.
$ ghci
GHCi, version 8.8.3: https://www.haskell.org/ghc/ :? for help
Prelude> :q
Leaving GHCi.
$ ghcup install 8.6.5
<lots of stuff>
$ ghci
zsh: command not found: ghci
ghcup set 8.6.5
[ Info ] GHC successfully set
$ ghci
GHCi, version 8.6.5: http://www.haskell.org/ghc/ :? for help
Prelude> :q
Leaving GHCi.