19 Jul
2011
19 Jul
'11
3:11 a.m.
On 19 July 2011 06:52, Ting Lei
I read somewhere that people a couple of hundreds of years ago can manage to express things using ($)-like notation without any parenthesis at all.
The only thing that I can think of that matches this is Reverse Polish Notation, and according to Wikipedia was about 90 years ago, not hundreds ;-) -- Ivan Lazar Miljenovic Ivan.Miljenovic@gmail.com IvanMiljenovic.wordpress.com