Thu May 17 04:05:55 PDT 2007 Simon Marlow <simonmar at microsoft.com>
* add :cmd
:cmd <expr> executes <expr> :: IO String, takes the resulting string
and executes it as a sequence of commands. This is useful for doing
macro-ish things with ":set stop", for example.
M ./compiler/ghci/InteractiveUI.hs +13