if {![package vsatisfies [package provide Tcl] 8.5 9]} {return}
package ifneeded doctools            1.6.1 [list source [file join $dir doctools.tcl]]
package ifneeded doctools::toc       1.3.1 [list source [file join $dir doctoc.tcl]]
package ifneeded doctools::idx       1.2.1 [list source [file join $dir docidx.tcl]]
package ifneeded doctools::cvs       1.1   [list source [file join $dir cvs.tcl]]
package ifneeded doctools::changelog 1.2   [list source [file join $dir changelog.tcl]]
