#Linked Automobile Record System: Actions.txt
#COM	ARGS
#save initial database
save	dars0
#non-existent delete 
del	1BD2D8C89Y1285739
#delete first record
del	1FH2D8C19I2129562
#add record back
add	1FH2D8C19I2129562	Shelob MM	Lincoln	Continental	1987	5755
#delete last record
del	1BD2D8C89Y1285738
#add record back
add	1BD2D8C89Y1285738	Pooka GM	Dodge	Intrepid	2000	19999
#delete middle record
del	1MMD4C629H1142630
#add record back
add	1MMD4C629H1142630	Shelob MM	Mercury	Mystique	1986	3300
#attempt to add existing record
add	1MMD4C629H1142630	Shelob MM	Mercury	Mystique	1986	4300
#non-existent update
update	1BD2D8C89Y1285739	99999
# update next to last record 
update	1MMD4C629H1142630	3800
#non-existent find
find	1BD2D8C89Y1285739
#find next to last record 
find	1MMD4C629H1142630
#non-existent dealer
dealer	Hud's Son
#find next to last record 
dealer	Shelob MM
#save modified database
save	dars1
#load initial database
load	dars0
dump	VIN
years	1990	2
years	2000	2
histogram	
#Script End