Various minor fixes to movement code.
authorEric S. Raymond <esr@thyrsus.com>
Thu, 5 Oct 2006 12:32:27 +0000 (12:32 +0000)
committerEric S. Raymond <esr@thyrsus.com>
Thu, 5 Oct 2006 12:32:27 +0000 (12:32 +0000)
...and avoidance of errors raised by indexing with a float.


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