You can search for identifiers within the package.
in-package search v0.2.0
tsdl_ttf__.ml
1 2 3 4 (* generated by dune *) (** @canonical Tsdl_ttf.Build_config *) module Build_config = Tsdl_ttf__Build_config
1 2 3 4
(* generated by dune *) (** @canonical Tsdl_ttf.Build_config *) module Build_config = Tsdl_ttf__Build_config