single or double precision for filter~, lp1_d~ lp10_butt_d~

svn path=/trunk/externals/iemlib/; revision=10447

8 files changed, 351 insertions, 141 deletions

diff --git a/iemabs/lp10_butt_d~-help.pd b/iemabs/lp10_butt_d~-help.pd
new file mode 100644
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new file mode 100644
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index 27da6c5..8a38b6b 100644
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