548 reputation
bio website blogs.msdn.com/chrsmith
location Redmond, WA
age 32
visits member for 4 years, 4 months
seen Nov 4 '14 at 23:08
Author of "Programming F#" by O'Reilly. I used to work at Microsoft on the F# team. Now I kick it old school at Google.

revised How much does it cost to combine a gem?
Updated with new raw data