diff --git a/runtime/syntax/mupad.vim b/runtime/syntax/mupad.vim
new file mode 100644
index 0000000..86e0320
--- /dev/null
+++ b/runtime/syntax/mupad.vim
@@ -0,0 +1,295 @@
+" Vim syntax file
+" Language:    MuPAD source
+" Maintainer:  Dave Silvia <dsilvia@mchsi.com>
+" Filenames:   *.mu
+" Date:        6/30/2004
+
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+" Set default highlighting to Win2k
+if !exists("mupad_cmdextversion")
+  let mupad_cmdextversion = 2
+endif
+
+syn case match
+
+syn match mupadComment	"//\p*$"
+syn region mupadComment	start="/\*"	end="\*/"
+
+syn region mupadString	start="\""	skip=/\\"/	end="\""
+
+syn match mupadOperator		"(\|)\|:=\|::\|:\|;"
+" boolean
+syn keyword mupadOperator	and	or	not	xor
+syn match mupadOperator		"==>\|\<=\>"
+
+" Informational
+syn keyword mupadSpecial		FILEPATH	NOTEBOOKFILE	NOTEBOOKPATH
+" Set-able, e.g., DIGITS:=10
+syn keyword mupadSpecial		DIGITS		HISTORY		LEVEL
+syn keyword mupadSpecial		MAXLEVEL	MAXDEPTH	ORDER
+syn keyword mupadSpecial		TEXTWIDTH
+" Set-able, e.g., PRETTYPRINT:=TRUE
+syn keyword mupadSpecial		PRETTYPRINT
+" Set-able, e.g., LIBPATH:="C:\\MuPAD Pro\\mylibdir" or LIBPATH:="/usr/MuPAD Pro/mylibdir"
+syn keyword mupadSpecial		LIBPATH		PACKAGEPATH
+syn keyword mupadSpecial		READPATH	TESTPATH	WRITEPATH
+" Symbols and Constants
+syn keyword mupadDefine		FAIL		NIL
+syn keyword mupadDefine		TRUE		FALSE		UNKNOWN
+syn keyword mupadDefine		complexInfinity		infinity
+syn keyword mupadDefine		C_	CATALAN	E	EULER	I	PI	Q_	R_
+syn keyword mupadDefine		RD_INF	RD_NINF	undefined	unit	universe	Z_
+" print() directives
+syn keyword mupadDefine		Unquoted	NoNL	KeepOrder	Typeset
+" domain specifics
+syn keyword mupadStatement	domain	begin	end_domain	end
+syn keyword mupadIdentifier	inherits	category	axiom	info	doc interface
+" basic programming statements
+syn keyword mupadStatement	proc	begin	end_proc	
+syn keyword mupadUnderlined	name	local	option	save
+syn keyword mupadConditional	if	then	elif	else	end_if
+syn keyword mupadConditional	case	of	do	break	end_case
+syn keyword mupadRepeat		for	do	next	break	end_for
+syn keyword mupadRepeat		while	do	next break end_while
+syn keyword mupadRepeat		repeat	next break until	end_repeat
+" domain packages/libraries
+syn keyword mupadType			detools	import	linalg	numeric	numlib	plot	polylib
+syn match mupadType				'\<DOM_\w*\>'
+
+"syn keyword mupadFunction	contains
+" Functions dealing with prime numbers
+syn keyword mupadFunction	phi	invphi	mersenne	nextprime	numprimedivisors
+syn keyword mupadFunction	pollard	prevprime	primedivisors
+" Functions operating on Lists, Matrices, Sets, ...
+syn keyword mupadFunction	array	_index
+" Evaluation
+syn keyword mupadFunction	float contains
+" stdlib
+syn keyword mupadFunction	_exprseq	_invert	_lazy_and	_lazy_or	_negate
+syn keyword mupadFunction	_stmtseq	_invert	intersect	minus		union
+syn keyword mupadFunction	Ci	D	Ei	O	Re	Im	RootOf	Si
+syn keyword mupadFunction	Simplify
+syn keyword mupadFunction	abs	airyAi	airyBi	alias	unalias	anames	append
+syn keyword mupadFunction	arcsin	arccos	arctan	arccsc	arcsec	arccot
+syn keyword mupadFunction	arcsinh	arccosh	arctanh	arccsch	arcsech	arccoth
+syn keyword mupadFunction	arg	args	array	assert	assign	assignElements
+syn keyword mupadFunction	assume	assuming	asympt	bernoulli
+syn keyword mupadFunction	besselI	besselJ	besselK	besselY	beta	binomial	bool
+syn keyword mupadFunction	bytes	card
+syn keyword mupadFunction	ceil	floor	round	trunc
+syn keyword mupadFunction	coeff	coerce	collect	combine	copyClosure
+syn keyword mupadFunction	conjugate	content	context	contfrac
+syn keyword mupadFunction	debug	degree	degreevec	delete	_delete	denom
+syn keyword mupadFunction	densematrix	diff	dilog	dirac	discont	div	_div
+syn keyword mupadFunction	divide	domtype	doprint	erf	erfc	error	eval	evalassign
+syn keyword mupadFunction	evalp	exp	expand	export	unexport	expose	expr
+syn keyword mupadFunction	expr2text	external	extnops	extop	extsubsop
+syn keyword mupadFunction	fact	fact2	factor	fclose	finput	fname	fopen	fprint
+syn keyword mupadFunction	fread	ftextinput	readbitmap	readdata	pathname
+syn keyword mupadFunction	protocol	read	readbytes	write	writebytes
+syn keyword mupadFunction	float	frac	frame	_frame	frandom	freeze	unfreeze
+syn keyword mupadFunction	funcenv	gamma	gcd	gcdex	genident	genpoly
+syn keyword mupadFunction	getpid	getprop	ground	has	hastype	heaviside	help
+syn keyword mupadFunction	history	hold	hull	hypergeom	icontent	id
+syn keyword mupadFunction	ifactor	igamma	igcd	igcdex	ilcm	in	_in
+syn keyword mupadFunction	indets	indexval	info	input	int	int2text
+syn keyword mupadFunction	interpolate	interval	irreducible	is
+syn keyword mupadFunction	isprime	isqrt	iszero	ithprime	kummerU	lambertW
+syn keyword mupadFunction	last	lasterror	lcm	lcoeff	ldegree	length
+syn keyword mupadFunction	level	lhs	rhs	limit	linsolve	lllint
+syn keyword mupadFunction	lmonomial	ln	loadmod	loadproc	log	lterm
+syn keyword mupadFunction	match	map	mapcoeffs	maprat	matrix	max	min
+syn keyword mupadFunction	mod	modp	mods	monomials	multcoeffs	new
+syn keyword mupadFunction	newDomain	_next	nextprime	nops
+syn keyword mupadFunction	norm	normal	nterms	nthcoeff	nthmonomial	nthterm
+syn keyword mupadFunction	null	numer	ode	op	operator	package
+syn keyword mupadFunction	pade	partfrac	patchlevel	pdivide
+syn keyword mupadFunction	piecewise	plot	plotfunc2d	plotfunc3d
+syn keyword mupadFunction	poly	poly2list	polylog	powermod	print
+syn keyword mupadFunction	product	protect	psi	quit	_quit	radsimp	random	rationalize
+syn keyword mupadFunction	rec	rectform	register	reset	return	revert
+syn keyword mupadFunction	rewrite	select	series	setuserinfo	share	sign	signIm
+syn keyword mupadFunction	simplify	
+syn keyword mupadFunction	sin	cos	tan	csc	sec	cot
+syn keyword mupadFunction	sinh	cosh	tanh	csch	sech	coth
+syn keyword mupadFunction	slot	solve	
+syn keyword mupadFunction	pdesolve	matlinsolve	matlinsolveLU	toeplitzSolve
+syn keyword mupadFunction	vandermondeSolve	fsolve	odesolve	odesolve2
+syn keyword mupadFunction	polyroots	polysysroots	odesolveGeometric
+syn keyword mupadFunction	realroot	realroots	mroots	lincongruence
+syn keyword mupadFunction	msqrts
+syn keyword mupadFunction	sort	split	sqrt	strmatch	strprint
+syn keyword mupadFunction	subs	subset	subsex	subsop	substring	sum
+syn keyword mupadFunction	surd	sysname	sysorder	system	table	taylor	tbl2text
+syn keyword mupadFunction	tcoeff	testargs	testeq	testtype	text2expr
+syn keyword mupadFunction	text2int	text2list	text2tbl	rtime	time
+syn keyword mupadFunction	traperror	type	unassume	unit	universe
+syn keyword mupadFunction	unloadmod	unprotect	userinfo	val	version
+syn keyword mupadFunction	warning	whittakerM	whittakerW	zeta	zip
+
+" graphics  plot::
+syn keyword mupadFunction	getDefault	setDefault	copy	modify	Arc2d	Arrow2d
+syn keyword mupadFunction	Arrow3d	Bars2d	Bars3d	Box	Boxplot	Circle2d	Circle3d
+syn keyword mupadFunction	Cone	Conformal	Curve2d	Curve3d	Cylinder	Cylindrical
+syn keyword mupadFunction	Density	Ellipse2d	Function2d	Function3d	Hatch
+syn keyword mupadFunction	Histogram2d	HOrbital	Implicit2d	Implicit3d
+syn keyword mupadFunction	Inequality	Iteration	Line2d	Line3d	Lsys	Matrixplot
+syn keyword mupadFunction	MuPADCube	Ode2d	Ode3d	Parallelogram2d	Parallelogram3d
+syn keyword mupadFunction	Piechart2d	Piechart3d	Point2d	Point3d	Polar
+syn keyword mupadFunction	Polygon2d	Polygon3d	Raster	Rectangle	Sphere
+syn keyword mupadFunction	Ellipsoid	Spherical	Sum	Surface	SurfaceSet
+syn keyword mupadFunction	SurfaceSTL	Tetrahedron	Hexahedron	Octahedron
+syn keyword mupadFunction	Dodecahedron	Icosahedron	Text2d	Text3d	Tube	Turtle
+syn keyword mupadFunction	VectorField2d	XRotate	ZRotate	Canvas	CoordinateSystem2d
+syn keyword mupadFunction	CoordinateSystem3d	Group2d	Group3d	Scene2d	Scene3d	ClippingBox
+syn keyword mupadFunction	Rotate2d	Rotate3d	Scale2d	Scale3d	Transform2d
+syn keyword mupadFunction	Transform3d	Translate2d	Translate3d	AmbientLight
+syn keyword mupadFunction	Camera	DistantLight	PointLight	SpotLight
+
+" graphics Attributes
+" graphics  Output Attributes
+syn keyword mupadIdentifier	OutputFile	OutputOptions
+" graphics  Defining Attributes
+syn keyword mupadIdentifier	Angle	AngleRange	AngleBegin	AngleEnd
+syn keyword mupadIdentifier	Area	Axis	AxisX	AxisY	AxisZ	Base	Top
+syn keyword mupadIdentifier	BaseX	TopX	BaseY	TopY	BaseZ	TopZ
+syn keyword mupadIdentifier	BaseRadius	TopRadius	Cells
+syn keyword mupadIdentifier	Center	CenterX	CenterY	CenterZ
+syn keyword mupadIdentifier	Closed	ColorData	CommandList	Contours	CoordinateType
+syn keyword mupadIdentifier	Data	DensityData	DensityFunction	From	To
+syn keyword mupadIdentifier	FromX	ToX	FromY	ToY	FromZ	ToZ
+syn keyword mupadIdentifier	Function	FunctionX	FunctionY	FunctionZ
+syn keyword mupadIdentifier	Function1	Function2	Baseline
+syn keyword mupadIdentifier	Generations	RotationAngle	IterationRules	StartRule StepLength
+syn keyword mupadIdentifier	TurtleRules	Ground	Heights	Moves	Inequalities
+syn keyword mupadIdentifier	InputFile	Iterations	StartingPoint
+syn keyword mupadIdentifier	LineColorFunction	FillColorFunction
+syn keyword mupadIdentifier	Matrix2d	Matrix3d
+syn keyword mupadIdentifier	MeshList	MeshListType	MeshListNormals
+syn keyword mupadIdentifier	MagneticQuantumNumber	MomentumQuantumNumber	PrincipalQuantumNumber
+syn keyword mupadIdentifier	Name	Normal	NormalX	NormalY	NormalZ
+syn keyword mupadIdentifier	ParameterName	ParameterBegin	ParameterEnd	ParameterRange
+syn keyword mupadIdentifier	Points2d	Points3d	Radius	RadiusFunction
+syn keyword mupadIdentifier	Position	PositionX	PositionY	PositionZ
+syn keyword mupadIdentifier	Scale	ScaleX	ScaleY	ScaleZ Shift	ShiftX	ShiftY	ShiftZ
+syn keyword mupadIdentifier	SemiAxes	SemiAxisX	SemiAxisY	SemiAxisZ
+syn keyword mupadIdentifier	Tangent1	Tangent1X	Tangent1Y	Tangent1Z
+syn keyword mupadIdentifier	Tangent2	Tangent2X	Tangent2Y	Tangent2Z
+syn keyword mupadIdentifier	Text	TextOrientation	TextRotation
+syn keyword mupadIdentifier	UName	URange	UMin	UMax	VName	VRange	VMin	VMax
+syn keyword mupadIdentifier	XName	XRange	XMin	XMax	YName	YRange	YMin	YMax
+syn keyword mupadIdentifier	ZName	ZRange	ZMin	ZMax	ViewingBox
+syn keyword mupadIdentifier	ViewingBoxXMin	ViewingBoxXMax	ViewingBoxXRange
+syn keyword mupadIdentifier	ViewingBoxYMin	ViewingBoxYMax	ViewingBoxYRange
+syn keyword mupadIdentifier	ViewingBoxZMin	ViewingBoxZMax	ViewingBoxZRange
+syn keyword mupadIdentifier	Visible
+" graphics  Axis Attributes
+syn keyword mupadIdentifier	Axes	AxesInFront	AxesLineColor	AxesLineWidth
+syn keyword mupadIdentifier	AxesOrigin	AxesOriginX	AxesOriginY	AxesOriginZ
+syn keyword mupadIdentifier	AxesTips	AxesTitleAlignment
+syn keyword mupadIdentifier	AxesTitleAlignmentX	AxesTitleAlignmentY	AxesTitleAlignmentZ
+syn keyword mupadIdentifier	AxesTitles	XAxisTitle	YAxisTitle	ZAxisTitle
+syn keyword mupadIdentifier	AxesVisible	XAxisVisible	YAxisVisible	ZAxisVisible
+syn keyword mupadIdentifier	YAxisTitleOrientation
+" graphics  Tick Marks Attributes
+syn keyword mupadIdentifier	TicksAnchor	XTicksAnchor	YTicksAnchor	ZTicksAnchor
+syn keyword mupadIdentifier	TicksAt	XTicksAt	YTicksAt	ZTicksAt
+syn keyword mupadIdentifier	TicksBetween	XTicksBetween	YTicksBetween	ZTicksBetween
+syn keyword mupadIdentifier	TicksDistance	XTicksDistance	YTicksDistance	ZTicksDistance
+syn keyword mupadIdentifier	TicksNumber	XTicksNumber	YTicksNumber	ZTicksNumber
+syn keyword mupadIdentifier	TicksVisible	XTicksVisible	YTicksVisible	ZTicksVisible
+syn keyword mupadIdentifier	TicksLength	TicksLabelStyle
+syn keyword mupadIdentifier	XTicksLabelStyle	YTicksLabelStyle	ZTicksLabelStyle
+syn keyword mupadIdentifier	TicksLabelsVisible
+syn keyword mupadIdentifier	XTicksLabelsVisible	YTicksLabelsVisible	ZTicksLabelsVisible
+" graphics  Grid Lines Attributes
+syn keyword mupadIdentifier	GridInFront	GridLineColor	SubgridLineColor
+syn keyword mupadIdentifier	GridLineStyle	SubgridLineStyle GridLineWidth	SubgridLineWidth
+syn keyword mupadIdentifier	GridVisible	XGridVisible	YGridVisible	ZGridVisible
+syn keyword mupadIdentifier	SubgridVisible	XSubgridVisible	YSubgridVisible	ZSubgridVisible
+" graphics  Animation Attributes
+syn keyword mupadIdentifier	Frames	TimeRange	TimeBegin	TimeEnd
+syn keyword mupadIdentifier	VisibleAfter	VisibleBefore	VisibleFromTo
+syn keyword mupadIdentifier	VisibleAfterEnd	VisibleBeforeBegin
+" graphics  Annotation Attributes
+syn keyword mupadIdentifier	Footer	Header	FooterAlignment	HeaderAlignment
+syn keyword mupadIdentifier	HorizontalAlignment	TitleAlignment	VerticalAlignment
+syn keyword mupadIdentifier	Legend	LegendEntry	LegendText
+syn keyword mupadIdentifier	LegendAlignment	LegendPlacement	LegendVisible
+syn keyword mupadIdentifier	Title	Titles
+syn keyword mupadIdentifier	TitlePosition	TitlePositionX	TitlePositionY	TitlePositionZ
+" graphics  Layout Attributes
+syn keyword mupadIdentifier	Bottom	Left	Height	Width	Layout	Rows	Columns
+syn keyword mupadIdentifier	Margin	BottomMargin	TopMargin	LeftMargin	RightMargin
+syn keyword mupadIdentifier	OutputUnits	Spacing
+" graphics  Calculation Attributes
+syn keyword mupadIdentifier	AdaptiveMesh	DiscontinuitySearch	Mesh	SubMesh
+syn keyword mupadIdentifier	UMesh	USubMesh	VMesh	VSubMesh
+syn keyword mupadIdentifier	XMesh	XSubMesh	YMesh	YSubMesh	Zmesh
+" graphics  Camera and Lights Attributes
+syn keyword mupadIdentifier	CameraCoordinates	CameraDirection
+syn keyword mupadIdentifier	CameraDirectionX	CameraDirectionY	CameraDirectionZ
+syn keyword mupadIdentifier	FocalPoint	FocalPointX	FocalPointY	FocalPointZ
+syn keyword mupadIdentifier	LightColor	Lighting	LightIntensity	OrthogonalProjection
+syn keyword mupadIdentifier	SpotAngle	ViewingAngle
+syn keyword mupadIdentifier	Target	TargetX	TargetY	TargetZ
+" graphics  Presentation Style and Fonts Attributes
+syn keyword mupadIdentifier	ArrowLength
+syn keyword mupadIdentifier	AxesTitleFont	FooterFont	HeaderFont	LegendFont
+syn keyword mupadIdentifier	TextFont	TicksLabelFont	TitleFont
+syn keyword mupadIdentifier	BackgroundColor	BackgroundColor2	BackgroundStyle
+syn keyword mupadIdentifier	BackgroundTransparent	Billboarding	BorderColor	BorderWidth
+syn keyword mupadIdentifier	BoxCenters	BoxWidths	DrawMode Gap	XGap	YGap
+syn keyword mupadIdentifier	Notched	NotchWidth	Scaling	YXRatio	ZXRatio
+syn keyword mupadIdentifier	VerticalAsymptotesVisible	VerticalAsymptotesStyle
+syn keyword mupadIdentifier	VerticalAsymptotesColor	VerticalAsymptotesWidth
+" graphics  Line Style Attributes
+syn keyword mupadIdentifier	LineColor	LineColor2	LineColorType	LineStyle
+syn keyword mupadIdentifier	LinesVisible	ULinesVisible	VLinesVisible	XLinesVisible
+syn keyword mupadIdentifier	YLinesVisible	LineWidth	MeshVisible
+" graphics  Point Style Attributes
+syn keyword mupadIdentifier	PointColor	PointSize	PointStyle	PointsVisible
+" graphics  Surface Style Attributes
+syn keyword mupadIdentifier	BarStyle	Shadows	Color	Colors	FillColor	FillColor2
+syn keyword mupadIdentifier	FillColorTrue	FillColorFalse	FillColorUnknown	FillColorType
+syn keyword mupadIdentifier	Filled	FillPattern	FillPatterns	FillStyle
+syn keyword mupadIdentifier	InterpolationStyle	Shading	UseNormals
+" graphics  Arrow Style Attributes
+syn keyword mupadIdentifier	TipAngle	TipLength	TipStyle	TubeDiameter
+syn keyword mupadIdentifier	Tubular
+" graphics  meta-documentation Attributes
+syn keyword mupadIdentifier	objectGroupsListed	
+
+if version >= 508 || !exists("did_mupad_syntax_inits")
+  if version < 508
+    let did_mupad_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink mupadComment		Comment
+  HiLink mupadString		String
+  HiLink mupadOperator		Operator
+  HiLink mupadSpecial		Special
+  HiLink mupadStatement		Statement
+  HiLink mupadUnderlined	Underlined
+  HiLink mupadConditional	Conditional
+  HiLink mupadRepeat		Repeat
+  HiLink mupadFunction		Function
+  HiLink mupadType		Type
+  HiLink mupadDefine		Define
+  HiLink mupadIdentifier	Identifier
+
+  delcommand HiLink
+endif
+
+" TODO  More comprehensive listing.