You can search for identifiers within the package.
in-package search v0.2.0
type t = [
| `As3
| `C
| `Cfml
| `Cocoa
| `Csharp
| `Go
| `Java
| `Javascript
| `Node
| `Objc
| `Other
| `Perl
| `Php
| `Python
| `Ruby
]
https://docs.sentry.io/clientdev/attributes/#required-attributes
val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t
val wrap : string -> [> t ]
val unwrap : [< t ] -> string