v input view w argument view
Ijoin produces the relational inner join of v and w.
Example:set v [view {A B C} def {a c d a e f e c d a d e}]
set w [view {B C D} def {c d e c d f d e f}]
view $v ijoin $w
A B C D 0 a c d e 1 a c d f 2 e c d e 3 e c d f 4 a d e f