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In message <57a21f730610251113y3df1965i437da33d821d718e@mail.gmail.com>
you wrote:

> > -- Like C/Perl "cond ? a : b" operator, done using Lua scripts.
> 
> maybe it's obvious, but one difference is that unlike C and Perl,
> tricond always evaluates both expressions?
> 
> also, tricond doesn't seem to allow false and nil as the value of
> either expression?

See Exercise 1.4 in SICP.
-- 
Gavin Wraith (gavin@wra1th.plus.com)
Home page: http://www.wra1th.plus.com/