>>>>> "Bob" == Bob Proulx <b...@proulx.com> writes:
Bob> [...] Let me suggest that something similar to the following
Bob> addition would help here.
Bob> is unset or null; omitting the colon (':') results in a
Bob> test only for a parameter that is unset.
Bob> Then searches on ":" would also find that descriptive text
Bob> too.
I agree.
However, I would still suggest going further and including at least
one full example.
peace & happiness,
martin
