Module XHTML

module XHTML: sig..end

Typesafe constructors for XHTML 1.1 documents.
See also W3C Recommendation

module type T = sig..end

module type T_01_01 = T

An alias for XHTML 1.1 (for symmetry):

module type T_01_00 = sig..end

XHTML 1.0 includes some deprecated features that since have been removed from XHTML 1.1:

module M: T