1 files changed, 6 insertions, 0 deletions

diff --git a/undo.vb b/undo.vb
new file mode 100644
index 0000000..ed3a483
--- /dev/null
+++ b/undo.vb
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+Public Class undo
+
+    Public undoStack As New Stack(Of Image)
+    Public redoStack As New Stack(Of Image)
+
+End Class