Looking through the MochiKit source code made me curious
as to the naming conventions followed; what is the significance of functions
with one leading underscore character, and those with two leading followed by
two trailing? And then there is __unstable__wrapElement which is
neither
I have some mousedown events that are mostly handled by a floating
component but for reasons specific to my UI the parents still need to
see the event--that is, I cannot use stopPropagation. However, the
parent needs to know that some action has already been taken. I tried
setting a JS property
