stdune

Dune's unstable standard library
Legend:
Library
Module
Module type
Parameter
Class
Class type
Library stdune
Module Stdune . Option . List
val all : 'a option list -> 'a list option
val traverse : 'a list -> f:( 'a -> 'b option ) -> 'b list option

Like all (List.map t ~f) but short-circuits on the first None.