1 files changed, 0 insertions, 6 deletions
diff --git a/global.go b/global.go
index bc5f18a..4974334 100644
--- a/global.go
+++ b/global.go
@@ -1,7 +1 @@
 package stm
-
-import "sync"
-
-// The globalLock serializes transaction verification/committal. globalCond is
-// used to signal that at least one Var has changed.
-var globalLock sync.Mutex