Hello Everyone,
I have been trying to figure out why the below expr doesn't work, but to no avail, and am hoping that one of you could shed some light on the issue.
if {$pointX < [expr ([lindex $x $m]-[lindex $x $l]) * ($pointY-[lindex $y $l])]} {
puts "hello"
}
when
[lindex $x $m] =...