charles-fox
No user record in our sample, but charles-fox has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
No user record in our sample, but charles-fox has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
I heard it evolved from Bertrand Russell, who used a notation such as \hat{x}.(x+1) to mean similar in Principia Mathematica. Church and maybe others in the logic community originally used the same notation but Church's…