You can search for identifiers within the package.
in-package search v0.2.0
val (|~) : t -> string -> t
val (|-) : t -> (string * Value.value list) -> t
val (|+) : t -> (string * (stmt -> 'a)) -> 'a list
val (|$) : t -> (string * Value.value list * (stmt -> 'a)) -> 'a list