You can search for identifiers within the package.
in-package search v0.2.0
Useful functions over source code strings producing HTML as plain strings
type 'a res = ('a, [ `Msg of string ]) result
val src_code_to_html : lang:string -> src:string -> string res
src_code_to_html ~lang ~src will highlight the source code src in language lang and return a string
src_code_to_html ~lang ~src
src
lang