Cty (melange.Melange_compiler_libs.Ast

let mk: 
  ?loc:loc =>
  ?attrs:attrs =>
  Parsetree.class_type_desc =>
  Parsetree.class_type;

let attr: Parsetree.class_type => Parsetree.attribute => Parsetree.class_type;

let constr: 
  ?loc:loc =>
  ?attrs:attrs =>
  lid =>
  list(Parsetree.core_type) =>
  Parsetree.class_type;

let signature: 
  ?loc:loc =>
  ?attrs:attrs =>
  Parsetree.class_signature =>
  Parsetree.class_type;

let arrow: 
  ?loc:loc =>
  ?attrs:attrs =>
  Asttypes.arg_label =>
  Parsetree.core_type =>
  Parsetree.class_type =>
  Parsetree.class_type;

let extension: 
  ?loc:loc =>
  ?attrs:attrs =>
  Parsetree.extension =>
  Parsetree.class_type;

let open_: 
  ?loc:loc =>
  ?attrs:attrs =>
  Parsetree.open_description =>
  Parsetree.class_type =>
  Parsetree.class_type;