lib/poset: fix show_dot

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/lib/poset.nit b/lib/poset.nit
index e8f7e73..3e9b3fa 100644 (file)
--- a/lib/poset.nit
+++ b/lib/poset.nit
@@ -254,7 +254,6 @@ class POSet[E: Object]
        fun show_dot
        do
                var f = new OProcess("dot", "-Txlib")
-               f.write "\}\n"
                write_dot(f)
                f.close
                f.wait