adding abstractions and helpfiles

svn path=/trunk/; revision=3647

1 files changed, 110 insertions, 0 deletions

diff --git a/externals/gridflow/pd_examples/drag_rectangle.pd b/externals/gridflow/pd_examples/drag_rectangle.pd
new file mode 100644
index 00000000..3453c9a8
--- /dev/null
+++ b/externals/gridflow/pd_examples/drag_rectangle.pd
@@ -0,0 +1,110 @@
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