Why is GFR a "member" and not a "fellow" ?

[GFR]

Hello, Tommy!

Yes, I was surprised like you.

Concerning 'Tropical Math', as such, please see:
https://en.wikipedia.org/wiki/Tropical_geometry.

Concerning its possible connections with 'zeration', please see:
http://forum.wolframscience.com/showthre...eadid=1984.

See you ... later.

GFR

PS: Please see also the attachment.