Module Resolved.ExtensionDecl
type ('lmod, 'lmodty, 'pty) gen = [ | `Identifier of Odoc_model.Paths.Identifier.ExtensionDecl.t| `ExtensionDecl of ('lmod, 'lmodty, 'pty) Odoc_model.Paths.Reference.Resolved.Signature.t * Odoc_model.Names.ExtensionName.t * Odoc_model.Names.ExtensionName.t
]