Another small error, this... > g(1, 2) // first -> 1, mid -> [], last -> 2
...should have been... g(1, 2) // first -> 1, mid -> [2], last -> 2 Also, why are parameters with default values required to suffix parameter lists since all parameters already have |undefined| as an implicit default value ? Thanks, Sean Eagan _______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss