Version 16 of ni

Updated 2007-11-11 11:43:54 by lars_h

From Tcl 8.5, list non-inclusion expr operator. E.g.

 if {$el ni $list} ...

Opposite of in. - rs 2007-04-26

 set el Mon
 set list [list Mon Tue Wed Thu Fri Sat Sun]
 if {$el ni $list} {
   puts "Invalid day abbreviation"
 } else {
   puts "Valid day abbreviation"

TeXies beware! This is not a \ni (∋), but a \notin (∉).