The parens are required. Long discussion here: http://bugs.ecmascript.org/ticket/308 --lars
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Peter Hall > Sent: 18. mars 2008 09:58 > To: [email protected] es4-discuss > Subject: union type syntax > > Now that union type uses "|" instead of "," for the > delimiter, could the parentheses be made optional? It seems > like parentheses are used elsewhere only for grouping and > function calls/definitions. > > UnionType ::= Type ( "|" UnionType )? > > which should be easily distinguishable from a bitwise OR expression. > > > Peter > _______________________________________________ > Es4-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es4-discuss > _______________________________________________ Es4-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es4-discuss
