B tmp
a
hello
world
.
B tmp2
a
goodbye
world
.
X ,x/./ g/e/ c/E/
X/'/w
X D
B tmp
B tmp2
X
X ,x g/E/ p
-- out --
 -.
 -. tmp
?can't open "tmp": no such file or directory
 -. tmp2
?can't open "tmp2": no such file or directory
tmp: (new file) #12
tmp2: (new file) #14
 -. tmp
 -. tmp2
 -. tmp
 -. tmp2
hEllo
goodbyE
