\____/\/ /_/\____/|_| Type :? for help.
Loading package std ... linking ... done.
+Prelude> :unset +s
+Prelude> :unset +t
Prelude> -- first, clean up:
Prelude> :! rm -f *.hi *.o *~
-Prelude> :unset +s
Prelude> :! cp A1.hs A.hs
Prelude>
Prelude> :load D