Section: 11.1 Qualified Names
第 11.1 节 限定名
import Tree ( Tree(Leaf,Branch), fringe )
import qualified Fringe ( fringe )
See Fringe.lhs
参见 Fringe.lhs。
e1 = do print (fringe (Branch (Leaf 1) (Leaf 2)))
print (Fringe.fringe (Branch (Leaf 1) (Leaf 2)))