package ifneeded dom::libxml2 3.0 [list load [file join $dir Tcldom_libxml230.dll] Tcldom_libxml2]
package ifneeded dom 3.0 "
    package require dom::libxml2 3.0
    source [file join $dir impl.tcl]
    package provide dom 3.0
"
package ifneeded xmlswitch 1.0 [list source [file join $dir xmlswitch.tcl]]

