Placate rustdocs testable-by-default code blocks.

diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index dff286ed8111cd3a6624e955222e9fa33cc80479..afe29ea2e070db19f8561807be706bccba63d989 100644 (file)
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -95,7 +95,7 @@ fn edges(&'a self) -> dot::Edges<'a,Ed> {
 
 Output from first example (in `example1.dot`):
 
-```DOT
+```ignore
 digraph example1 {
     N0[label="N0"];
     N1[label="N1"];