can't read "dir": no such variable
    while executing
"file join $dir irc.tcl"
    (in namespace eval "::request" script line 6)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)
OUTPUT BUFFER:
# pkgIndex.tcl -*- tcl -*-
if { ![package vsatisfies [package provide Tcl] 8.6] } {
    # PRAGMA: returnok
    return
}
package ifneeded irc     0.7.0 [list source [file join $dir irc.tcl]]
package ifneeded picoirc 0.8.1 [list source [file join $dir picoirc.tcl]]