Handle doc calls for &, catch, and finally
Handle doc calls for &, catch, and finally

The standard ClojureScript REPL handles doc calls for & by mapping it
to fn, and for catch and finally by mapping it to try

ScalaConsultants/replumb,ScalaConsultants/replumb,ScalaConsultants/replumb,Lambda-X/replumb,Lambda-X/replumb,Lambda-X/replumb