lib dependency confusion

[Jan Stary]

On Jan 11 06:23:11, ryandesign at macports.org wrote:
> >>> $ port installed depends:libressl
> >>> None of the specified ports are installed.
> >> 
> >> This result means: of the ports that specify a dependency containing the substring "libressl", you don't have any installed. 
> > 
> > OK, what is the right way to ask port(1)
> > 
> > 	"which of my currently installed ports
> > 	do depend on the installed libressl"?
> 
> I'm not aware of a way to get the answer to that question,

Well, this seems like a very obvious question
for a package management system, right?