Make letremoveunused work for recursive lets again.
authorMatthijs Kooijman <m.kooijman@student.utwente.nl>
Mon, 17 Aug 2009 09:28:20 +0000 (11:28 +0200)
committerMatthijs Kooijman <m.kooijman@student.utwente.nl>
Mon, 17 Aug 2009 09:28:20 +0000 (11:28 +0200)
The non-recursive version is also changed to work for each nested let in
turn, instead of running on a bunch of them at the same time.


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