Given a vector t of ones and zeros" t=. 1 1 0 0 1 1 1 0 1 0 1 1 1 1 1 0 0 0 1 0 How can I code a verb gp that will enumerate the sizes of each zero-delimited group of ones in the vector t? For example: gp t 2 3 1 5 1 Skip Cave Cave Consulting LLC