Travesty_base_extsmodule Alist : sig ... endAssociative-list extensions.
module Fn : sig ... endMiscellaneous function combinators.
module List : sig ... endList extensions.
module Option : sig ... endOption extensions.
module Or_error : sig ... endOr-error monad extensions.
module Result : sig ... endResult monad extensions.
module Tuple2 : sig ... endBi-traversability for pairs (2-tuples).