#2 error msg

[Anonymous]

can't read "OLD(line_no)": no such variable
while executing
"if {$NEW($at) != $OLD($at) } {
if {[info exist I($at-filter)]} {
# this means we've filtered thru this field
unset I($at-filter)
} else ..."
(procedure "rip_CheckUpdate" line 30)
invoked from within
"rip_CheckUpdate -ask -qID $qID"
(procedure "rip_Quit" line 4)
invoked from within
"rip_Quit rep0962643"
(in namespace inscope "::pg" script line 1)
invoked from within
"::namespace inscope ::pg {rip_Quit rep0962643}"
(command for "WM_DELETE_WINDOW" window manager protocol)