v		input view
cols		column omit list

Colomit returns a view with columns cols omitted from v. The columns are returned in the same order as they appear in v.

set v [view {A B C} def {1 2 3 4 5 6}]

view $v colomit {C B}

	A
0	1
1	4

view $v colomit {A A}

	B	C
0	2	3
1	5	6

view $v colomit {}

	A	B	C
0	1	2	3
1	4	5	6