Fix i-search to open up invisible citations as necessary.
+Make '=' count from the end rather than from the beginning if more
+than half-way through the buffer.
+
Emacs saved-search interface
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Here's a proposal Carl wrote (id:87einafy4u.fsf@yoom.home.cworth.org):
notmuch library
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+Add an interface to accept a "key" and a byte stream, rather than a
+filename.
+
Provide a sane syntax for date ranges. First, we don't want to require
both endpoints to be specified. For example it would be nice to be
able to say things like "since:2009-01-1" or "until:2009-01-1" and