package ifneeded Tclpathplan 1.7 "
	load [file join $dir libtclpathplan.so] Tclpathplan"
package ifneeded Tcldot 1.7 "
	package require -exact Gdtclft 1.7
	load [file join $dir libtcldot.so] Tcldot"
package ifneeded Tcldgr 1.7 "
	load [file join $dir libtcldgr.so] Tcldgr"
package ifneeded Tcldgl 1.7 "
	load [file join $dir libtcldgl.so] Tcldgl"
package ifneeded Tkspline 1.7 "
	package require Tk 8.3
	load [file join $dir libtkspline.so] Tkspline"
package ifneeded Gdtclft 1.7 "
	load [file join $dir libgdtclft.so] Gdtclft"
