lib/standard/stream: Renamed streams for more explicit denomination

[nit.git] / lib / poset.nit

diff --git a/lib/poset.nit b/lib/poset.nit
index 568f968..93afcf1 100644 (file)
--- a/lib/poset.nit
+++ b/lib/poset.nit
@@ -228,7 +228,7 @@ class POSet[E]
        #
        # Nodes are labeled with their `to_s` so homonymous nodes may appear.
        # Edges are unlabeled.
-       fun write_dot(f: OStream)
+       fun write_dot(f: Writer)
        do
                f.write "digraph \{\n"
                var ids = new HashMap[E, Int]
@@ -258,7 +258,7 @@ class POSet[E]
        # See `write_dot` for details.
        fun show_dot
        do
-               var f = new OProcess("dot", "-Txlib")
+               var f = new ProcessWriter("dot", "-Txlib")
                write_dot(f)
                f.close
                f.wait