even better graphviz
diff --git a/Gopkg.lock b/Gopkg.lock
index f478101..977c48a 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -346,6 +346,14 @@
revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
version = "v2.2.1"
+[[projects]]
+ branch = "master"
+ digest = "1:9132eacc44d9bd1e03145ea2e9d4888800da7773d6edebb401f8cd34c9fb8380"
+ name = "vbom.ml/util"
+ packages = ["sortorder"]
+ pruneopts = "UT"
+ revision = "efcd4e0f97874370259c7d93e12aad57911dea81"
+
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
@@ -360,6 +368,7 @@
"github.com/q3k/statusz",
"golang.org/x/net/context",
"google.golang.org/grpc",
+ "vbom.ml/util/sortorder",
]
solver-name = "gps-cdcl"
solver-version = 1