Re: [NTG-context] METAPOST vardef returning multiple and non-numeric types as a single answer?

On 16 Mar 2020, at 09:53, Gerben Wierda wrote:

Hola! So, the arguments passed to macros are by reference and not by value? I could have known of course, they are simple expansions, but I’d like to be sure. IfI assign to a variable inside a vardef macro and that variable is not ’save’d I’m changing the original?

Yes. (A simple test would have confirmed that) Taco