Just looked at the seller's page at https://typespec.co.uk/doves-type.
For ct, st, and such you want to enable dlig -- discretionary ligatures.
There is no stylistic set on that page that enables AE/ae/OE/oe
ligatures, so you will have to resort to the method Wolfgang outlined
for those.
--
Rik
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : ntg-context@ntg.nl /
https://mailman.ntg.nl/mailman3/lists/ntg-context.ntg.nl
webpage : https://www.pragma-ade.nl / https://context.aanhet.net (mirror)
archive : https://github.com/contextgarden/context
wiki : https://wiki.contextgarden.net
___________________________________________________________________________________