can't read "dir": no such variable
    while executing
"file join $dir mutl.tcl"
    (in namespace eval "::request" script line 2)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)
OUTPUT BUFFER:
# @mdgen EXCLUDE: impersonal.tcl
package ifneeded mutl 1.0 [list source [file join $dir mutl.tcl]]
package ifneeded mbox 1.0 [list source [file join $dir mbox.tcl]]