Floating (ppxlib.Ppxlib.Attribute.Floating)

type ('context, 'payload) t

module Context : sig ... end

val declare : string -> 'a Context.t -> (Migrate_parsetree.Ast_412.Parsetree.payload, 'b, 'c) Ast_pattern.t -> 'b -> ('a, 'c) t

val name : (_, _) t -> string

val convert : ('a, 'b) t list -> 'a -> 'b option