some JS callbacks don't use exception pointers at all...
a newline needs to not be allowed after a unary *
finish implementing default xml namespace statement
+consider replacing regex literals with constructors
+ https://bugzilla.mozilla.org/show_bug.cgi?id=98409
+numerification needs to use specific precision values
+ https://bugzilla.mozilla.org/show_bug.cgi?id=5856
+consider a mode where unicode string content is saved
+ https://bugzilla.mozilla.org/show_bug.cgi?id=274152