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-rw-r--r--lib/Graph/Implicit.pm5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Graph/Implicit.pm b/lib/Graph/Implicit.pm
index 6fa42cb..9c07d73 100644
--- a/lib/Graph/Implicit.pm
+++ b/lib/Graph/Implicit.pm
@@ -171,6 +171,11 @@ sub johnson {
sub floyd_warshall {
}
+# other (?)
+
+sub topological_sort {
+}
+
# misc utility functions
sub make_path {