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-rw-r--r--lib/tsort.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/tsort.rb b/lib/tsort.rb
index 00ee609d64..3a2a91a7b4 100644
--- a/lib/tsort.rb
+++ b/lib/tsort.rb
@@ -122,6 +122,9 @@
#
module TSort
+
+ VERSION = "0.1.1"
+
class Cyclic < StandardError
end