Just some on-topic humor to lighten the mood (thanks to Harald Schilly on G+):
[vbraun@volker-desktop ~]$ js js> print({}) // empty object [object Object] js> {} + {} NaN True since its definitely not a number! On Thursday, December 20, 2012 12:35:05 PM UTC, Volker Braun wrote: > > It is common practice to encode missing/invalid data points as NaN -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To post to this group, send email to sage-devel@googlegroups.com. To unsubscribe from this group, send email to sage-devel+unsubscr...@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel?hl=en.