Version: 2022-09-29
This document lists errata on the Invisible XML 1.0 Specification.
The definition of the nonterminal letter is changed to
["A"-"Z" | "a"-"z"] to address the fact that recent versions of Unicode
include the class “LC”.
A class is one or two letters, representing any character from the Unicode
character category [Categories] of that name, which
must exist (error S10). E.g. [Ll] matches any lower-case
letter, [Ll; Lu] matches any upper- or lower-case character.
   -class: code.
    @code: capital, letter?.
 -capital: ["A"-"Z"].
  -letter: ["A"-"Z" | "a"-"z"].
None at this time.