On Jun 6, 2013, at 4:51 AM, François REMY wrote: >> The sentence >> >> If a key is duplicated, a parser SHOULD reject. >> >> is not a change. It is implied by the first statement. > > I do not agree. A 'should' authoring requirement is not meant to trigger an > abortion from the execution engine. > > For example, the CSS flexbox spec says that an author should not use the CSS > 'order' property to convey any semantic meaning, but that doesn't mean the > browser will reject the 'order' declaration if it detects the way it's used > is not semantically valid. A 'should' is nothing more than an advice to the > author, not a requirement per se.
+1 Allen _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss

