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

[nit.git] / lib / trees / bintree.nit

diff --git a/lib/trees/bintree.nit b/lib/trees/bintree.nit
index d11898f..6b6b91c 100644 (file)
--- a/lib/trees/bintree.nit
+++ b/lib/trees/bintree.nit
@@ -339,7 +339,7 @@ class BinTreeMap[K: Comparable, E]
 
        redef fun show_dot do
                assert not_empty: root != null
-               var f = new OProcess("dot", "-Txlib")
+               var f = new ProcessWriter("dot", "-Txlib")
                f.write "digraph \{\n"
                dot_down(root.as(not null), f)
                f.write "\}\n"
@@ -347,7 +347,7 @@ class BinTreeMap[K: Comparable, E]
        end
 
        # Translate the tree in dot format starting from `node`.
-       protected fun dot_down(node: N, f: OProcess) do
+       protected fun dot_down(node: N, f: ProcessWriter) do
                if node.left != null then dot_down(node.left.as(not null), f)
                f.write node.to_dot
                if node.right != null then dot_down(node.right.as(not null), f)