Vadd()
vadd(<vector|scalar>,<vector|scalar>[,<delim>][,<output delim>])
Returns the result of either the addition of a vector by a scalar or the addition of two vectors. A vector is a list of numbers separated by spaces or a delimiter, and may have up to 20 dimensions.
Example
> think vadd(1 2 3,4 5 6)
5 7 9
> think vadd(0|0|0,1|2|3,|,^)
1^2^3