The Sifflet visual functional programming language and aid to understanding recursive functions (http://mypage.iu.edu/~gdweber/software/sifflet/home.html)
#42Connected subtree disappears when connecting another subtree
If node A is connected to subtree B, and you accidentally
connect tree C to A at the same input port, then B disappears.
O: 2012 Oct 24
R: Andrea Newman
P: medium high