Module Patterns.Non_empty_row
type 'a t = 'a * Ocaml_typing.Typedtree.pattern listval of_initial :
Ocaml_typing.Typedtree.pattern list ->
Ocaml_typing.Typedtree.pattern Ocaml_typing.Patterns.Non_empty_row.t'assert false' on empty rows
val map_first :
('a -> 'b) ->
'a Ocaml_typing.Patterns.Non_empty_row.t ->
'b Ocaml_typing.Patterns.Non_empty_row.t