[unix-history] / usr / lib / learn / editor / L8.2c

#print
You can also use "-" in addresses.
For example, you can print the
line before the current line with
  .-1p
as a command.  Again, I'll put
you in the editor; print the fifth
line and then the fourth, using this
command to print lines in reverse
order.  Then leave with w, q, and ready.
#create Ref
carrots
squash
83
#create file
broccoli
mushrooms
cauliflower
squash
carrots
lettuce
string beans
peas
lima beans
#copyout
#pipe
ed file
#user
#unpipe
#uncopyout
tail -3 .ocopy >X1
#cmp Ref X1
#log
#next
9.1a 10
9.2a 5
Commit	Line	Data
fd15fd37 BJ	1	#print
	2	You can also use "-" in addresses.
	3	For example, you can print the
	4	line before the current line with
	5	.-1p
	6	as a command. Again, I'll put
	7	you in the editor; print the fifth
	8	line and then the fourth, using this
	9	command to print lines in reverse
	10	order. Then leave with w, q, and ready.
	11	#create Ref
	12	carrots
	13	squash
	14	83
	15	#create file
	16	broccoli
	17	mushrooms
	18	cauliflower
	19	squash
	20	carrots
	21	lettuce
	22	string beans
	23	peas
	24	lima beans
	25	#copyout
	26	#pipe
	27	ed file
	28	#user
	29	#unpipe
	30	#uncopyout
	31	tail -3 .ocopy >X1
	32	#cmp Ref X1
	33	#log
	34	#next
	35	9.1a 10
	36	9.2a 5