.PS 5
space=0.7
down
define item {
	[ right
		box ht 0.25 wid 0 $1 ljust invis
		box ht 0.25 wid 3 "" invis ]
	[ right
		box ht 0.25 wid 0 $3 ljust invis
		box ht 0.25 wid 3 $2 ljust invis ]
	box ht 0.5 wid 3 at last [].n
}

define link {
	line -> from $1.e + (0.1,0) to $2.w - (0.1,0)
}

define title {
	box ht 0.5 wid 3 $1 invis
}

A: [
	title("Core Menu")

	Copy: item("Copy", "many", "00.copy")
	Paste: item("Paste", "", "01.paste")
	Bar1: item("-----", "one", "20.")
	Open: item("Open", "one", "21.open")
	Save: item("Save...", "one", "22.save")
	Bar2: item("-----", "", "40.")
	Read: item("Mark as Read", "mark_read", "41.markread")
	Unread: item("Mark as Unread", "mark_unread", "42.markunread")
]

move
B: [
	title("Additional Items")

	ReplyList: item("Reply To List", "one", "02.replylist")
	Forward: item("Forward", "any", "03.forward")
]

C: [
	title("Merged Menu")

	Copy: item("Copy", "", "00.copy")
	Paste: item("Paste", "", "01.paste")
	Forward: item("Forward", "", "03.forward")
	Bar2: item("-----", "", "40.")
	Unread: item("Mark as Unread", "", "42.markunread")
] with .nw at A.ne + ( 2,-1)

link(A.Copy, C.Copy)
link(A.Paste, C.Paste)
link(B.Forward, C.Forward)
link(A.Bar2, C.Bar2)
link(A.Unread, C.Unread)

.PE