Apparently, terms with a common prefix are *not* connected by implicit "OR"

[Rollins, Jameson]

On Tue, Aug 20 2019, David Bremner <david at tethera.net> wrote:
> This will make
>
>     to:a to:b
>
> and
>
>     from:a from:b
>
> expand as
>
>     to:a AND to:b
>
> and
>
>     from:a AND from:b

I can't say if the proposed parser prefix change is correct, but I
support this behavior.

jamie.