You can search for identifiers within the package.
in-package search v0.2.0
String Primitives
val string_binop : (string -> string -> string) -> Types.evt list -> Types.evt
val string_unop : (string -> string) -> Types.evt list -> Types.evt
val compare : (int -> int -> bool) -> Types.evt list -> Types.evt
val concat : Types.evt list -> Types.evt
val table : (string * Types.primitive) list