add main type sig

This commit is contained in:
Joey Hess 2013-12-30 13:19:22 -04:00
parent 52a46585b9
commit 326bc7491d

View file

@ -36,6 +36,7 @@ installProg dir prog = searchPath prog >>= go
error $ "install failed for " ++ prog
return (dest, f)
main :: IO ()
main = getArgs >>= go
where
go [] = error "specify topdir"