Luigi Rizzo 5e7fbb7b5e Clarify the behaviour of conditionals when dealing with comparisons.
In particular, point out that string comparison can only use != and ==
(how weird, given that the underlying call to strcmp returns more
information), that floating point values are correctly interpreted
as numbers, and that the left-hand side must be a variable expansion.

MFC after:	3 weeks
2008-12-26 22:31:45 +00:00
..
2007-03-08 09:16:11 +00:00