No, this is something jQuery and CommonJS got wrong; callbacks don't chain in their implementation.
Firing a jQuery promise invokes each callback in order with the same argument. Firing a Deferred in Twisted invokes the first callback then passes its return value as the arg to the next callback, and so forth.
_______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python