adding abstractions and helpfiles

svn path=/trunk/; revision=3647

1 files changed, 190 insertions, 0 deletions

diff --git a/externals/gridflow/pd_examples/ripple.pd b/externals/gridflow/pd_examples/ripple.pd
new file mode 100644
index 00000000..634122d0
--- /dev/null
+++ b/externals/gridflow/pd_examples/ripple.pd
@@ -0,0 +1,190 @@
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+#X text 225 -9 this is a quite boring wave generator;
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+#X text 0 -72 Copyright 2002 Mathieu Bouchard;
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