[bug][fix] sliceFrom:below: in sequence traits

[Tim Olson]

The method is missing parentheses around "c size - 1" resulting in the 
attempt to subtract 1 from the result of the boolean comparison.

	-- tim

-------------- next part --------------
A non-text attachment was scrubbed...
Name: sequence.slate.diff
Type: application/octet-stream
Size: 318 bytes
Desc: not available
Url : /archives/slate/attachments/20041130/8b258893/sequence.slate.obj
-------------- next part --------------