>> >> How do you unset a var? By resetting the list with a new var >>(without `+'),
See, the example in my original email, a property with var (no "+") wipes out any previously existing var properties. >> >> and adding all the other valid vars? If so, not really >> unsetting... You simply void all vars, and create new definitions... >> yes >> > > Exactly - with "unseting" var, I don't refer to unsetting a single > variable, but all variables. > > But as we have the var+, what about a var- to unset a single variable? > This is not possible. Up until this point we continue to treat the var property as any other property, and we just allow the construction of a long var value, such as "foo=1, bar=2, baz=3". Introducing a var- would be a large departure from current property handling and would require parsing lines like the above. Best -- Eric > > >> >> Best regards, >> Seb >> >> -- >> Sebastien Vauban >> >> >> -- Eric Schulte http://cs.unm.edu/~eschulte/
