Annex E (informative) Conformance with UAX #31 [uaxid]

E.4 R3 Pattern_White_Space and Pattern_Syntax characters [uaxid.pattern]

UAX #31 describes how formal languages such as computer languages should describe and implement their use of whitespace and syntactically significant characters during the processes of lexing and parsing.
This document does not claim conformance with this requirement from UAX #31.