= File write from edit screen.
{CREate | REPlace | APPend} filename [/M{P|U|M}]
[[-x|-nx] [.lab1 .lab2]
filename:wildcard allowed.
wildcard for path should be unique path,
wildcard for member is used for rename.
CRE :Create new-file(fail if already exist)
REP :Replace existing file without confirmation
(create if not exist,)
APP :Add lines at end of file
or create if file is not exist.
-x :only excluded line is selected
-nx :only not excluded line is selected
all :used with -x or -nx.
.lab1/2 :used with -x or -nx specifying file range.
/M :request to change eol char.
P:0d0a(PC file)
U:0a (Unix file)
M:0d (Mac file)
Without -x or -nx option,
specify copy range by line command c(Copy) or m(Move).
Use "Line Marking"(Alt+h) to specify line range to be
written when line-no is not displayed.