Version 1 of In

Updated 2007-04-26 07:41:07 by suchenwi

From 8.5, expr operator for list inclusion test.

 if {$el in $list} ...

is equivalent to, but much nicer than

 if {[lsearch -exact $list $el] >= 0} ...

The negation ("not in") is ni. So 8.5 Tcl really makes us knights who say 'ni'... - rs 2007-04-26