!
! The controlling side of cross sections.
!

procedure redoxsect
	message 'redox'
	local sx0 string(linex0)
	local sx1 string(linex1)
	local sy0 string(liney0)
	local sy1 string(liney1)
	local ep1 concat3(sx0, ' ', sy0)
	local ep2 concat3(sx1, ' ', sy1)
	local dmcmd quote(concat4('AllXSect ', ep1, ' ', ep2))
	dm #dmcmd
endprocedure

procedure AllXSect
	drawline redoxsect
endprocedure