v		input view
w		argument view
jcol		new join column name

Join produces the relational join of v and w. The joined columns are placed in a new subview column named jcol.

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 join $w J

	A	B	C	J
0	a	c	d	D 0 e 1 f
1	a	e	f	D
2	e	c	d	D 0 e 1 f
3	a	d	e	D 0 f