Interesting...
learned something today, thanks Steve

Nice question to start the day on, thanks Steve

Nice question to start the week on, thanks Steve

Nice question to end the week on, thanks, Steve

Great question, thanks Steve

Need to dust off my R
very true that if you don't use it for a while, you lose it...

Thanks for the question, Steve

Nice one, thanks Steve

Interesting question, thanks Steve
Learned something

like this discussion thread
thanks for the question, Steve

tricksy...
Nice question,thanks Steve

Interesting question, thanks, Steve
Learned something.
just wondering where one would use this.

Nice question, thanks Steve
some interesting red herrings...

Nice one to start the week on, thanks Steve

Interesting question, thanks Steve
Learned something, which is a great way to end the week

most logical...
nice question, thanks Steve