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	def reversehunk(self):			def reversehunk(self):
	"""return another recordhunk which is the reverse of the hunk			"""return another recordhunk which is the reverse of the hunk

	If this hunk is diff(A, B), the returned hunk is diff(B, A). To do			If this hunk is diff(A, B), the returned hunk is diff(B, A). To do
	that, swap fromline/toline and +/- signs while keep other things			that, swap fromline/toline and +/- signs while keep other things
	unchanged.			unchanged.
	"""			"""
	m = {'+': '-', '-': '+'}			m = {'+': '-', '-': '+', '\\': '\\'}
	hunk = ['%s%s' % (m[l[0]], l[1:]) for l in self.hunk]			hunk = ['%s%s' % (m[l[0]], l[1:]) for l in self.hunk]
	return recordhunk(self.header, self.toline, self.fromline, self.proc,			return recordhunk(self.header, self.toline, self.fromline, self.proc,
	self.before, hunk, self.after)			self.before, hunk, self.after)

	def write(self, fp):			def write(self, fp):
	delta = len(self.before) + len(self.after)			delta = len(self.before) + len(self.after)
	if self.after and self.after[-1] == '\\ No newline at end of file\n':			if self.after and self.after[-1] == '\\ No newline at end of file\n':
	delta -= 1			delta -= 1

tests/test-revert-interactive.t

	A newfile			A newfile
	$ hg revert -i <<EOF			$ hg revert -i <<EOF
	> y			> y
	> EOF			> EOF
	forgetting newfile			forgetting newfile
	forget added file newfile (Yn)? y			forget added file newfile (Yn)? y
	$ hg status			$ hg status
	? newfile			? newfile

				When a line without EOL is selected during "revert -i" (issue5651)

				$ cat <<EOF >> $HGRCPATH
				> [experimental]
				> %unset revertalternateinteractivemode
				> EOF

				$ hg init $TESTTMP/revert-i-eol
				$ cd $TESTTMP/revert-i-eol
				$ echo 0 > a
				$ hg ci -qAm 0
				$ printf 1 >> a
				$ hg ci -qAm 1
				$ cat a
				0
				1 (no-eol)

				$ hg revert -ir.^ <<EOF
				> y
				> y
				> EOF
				reverting a
				diff --git a/a b/a
				1 hunks, 1 lines changed
				examine changes to 'a'? [Ynesfdaq?] y

				@@ -1,1 +1,2 @@
				0
				+1
				\ No newline at end of file
				revert this change to 'a'? [Ynesfdaq?] y

				$ cat a
				0

				$ cd ..