Floating (ppxlib.Ppxlib.Attribute.Floating)

type ('context, 'payload) t

module Context : sig ... end

val declare : 
  string ->
  'a Context.t ->
  ( Astlib.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