can't read "dir": no such variable
while executing
"file join $dir critcl.tcl"
(in namespace eval "::request" script line 1)
invoked from within
"namespace eval ::request $script"
("::try" body line 12)
OUTPUT BUFFER:
source [file join $dir critcl.tcl]
critcl::loadlib $dir LRIPhoto 1.1