You can search for identifiers within the package.
in-package search v0.2.0
val print_out_value : Stdlib.Format.formatter -> Outcometree.out_value -> unit
val print_out_type : Stdlib.Format.formatter -> Outcometree.out_type -> unit
val print_out_class_type : Stdlib.Format.formatter -> Outcometree.out_class_type -> unit
val print_out_module_type : Stdlib.Format.formatter -> Outcometree.out_module_type -> unit
val print_out_type_extension : Stdlib.Format.formatter -> Outcometree.out_type_extension -> unit
val print_out_sig_item : Stdlib.Format.formatter -> Outcometree.out_sig_item -> unit
val print_out_signature : Stdlib.Format.formatter -> Outcometree.out_sig_item list -> unit
val print_out_phrase : Stdlib.Format.formatter -> Outcometree.out_phrase -> unit
val current_show : Toploop.directive_fun