You can search for identifiers within the package.
in-package search v0.2.0
module String = Sosa.Native_string
type url = string
type desc = string
type pgv_result = {
run_id : string;
genome : string;
normal_bam : url;
tumor_bam : url;
rna_bam : url option;
vcfs : (desc * url) list;
}
module Transform : sig ... end