David E. Wheeler wrote:
$foo should be killed off as a valid identifier, IMNSHO.
It's only legal when quoted. Unquoted indetifiers can't begin with $. see scan.l:
ident_start [A-Za-z\200-\377_]
ident_cont [A-Za-z\200-\377_0-9\$]
identifier {ident_start}{ident_cont}*
cheers
andrew
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