?filestart help add p000 edit p000 help desc top level flashlight child1 p100 child2 p101 child3 p102 end printbom p000 printpn add p100 edit p100 desc front assembly child1 p200 child2 p201 child3 p202 child4 p203 child5 p204 end printbom p000 printpn printbom p100 add p101 edit p101 desc finished body end printpn printbom p000 add p102 edit p102 desc endcap assembly child1 p210 child2 p211 end printpn printbom p000 add p103 edit p103 desc set of cells child1 p220 child2 p220 end printpn printbom p000 printbom p103 printpn printbom p000 add p200 edit p200 desc front ring end add p201 edit p201 desc lens end add p202 edit p202 desc reflector with bulb mount end add p203 edit p203 desc bulb end add p204 edit p204 desc bulb mounting nut end add p210 edit p210 desc spring end add p211 edit p211 desc back endcap end add p220 edit p220 desc alkaline D cell end dump vers1.txt printpn printbom p000 printbom p103 edit p000 child4 p103 end dump vers2.txt printpn printbom p000 printbom p103 edit p000 child4 xxxx end dump vers3.txt printpn printbom p000 printbom p103 edit p000 child4 p103 end dump vers4.txt printpn printbom p000 printbom p103 delete p103 dump vers5.txt printpn printbom p000 printbom p103 add p103 printpn printbom p000 printbom p103 edit p103 child3 p220 child4 p220 desc set of D cells end dump vers6.txt printpn printbom p000 printbom p103 ?fileend