keywordclass.metafun.commands=\
transparency sqr log ln \
exp inv pow pi radian \
tand cotd sin cos tan \
cot atan asin acos invsin \
invcos invtan acosh asinh sinh \
cosh zmod paired tripled unitcircle \
fulldiamond unitdiamond fullsquare llcircle lrcircle \
urcircle ulcircle tcircle bcircle lcircle \
rcircle lltriangle lrtriangle urtriangle ultriangle \
uptriangle downtriangle lefttriangle righttriangle triangle \
smoothed cornered superellipsed randomized squeezed \
enlonged shortened punked curved unspiked \
simplified blownup stretched enlarged leftenlarged \
topenlarged rightenlarged bottomenlarged crossed laddered \
randomshifted interpolated paralleled cutends peepholed \
llenlarged lrenlarged urenlarged ulenlarged llmoved \
lrmoved urmoved ulmoved rightarrow leftarrow \
centerarrow boundingbox innerboundingbox outerboundingbox pushboundingbox \
popboundingbox bottomboundary leftboundary topboundary rightboundary \
xsized ysized xysized sized xyscaled \
intersection_point intersection_found penpoint bbwidth bbheight \
withshade withcircularshade withlinearshade defineshade shaded \
shadedinto withshadecolors withshadedomain withshademethod withshadefactor \
withshadevector withshadecenter withshadedirection withshadestep withshadefraction \
cmyk spotcolor multitonecolor namedcolor drawfill \
undrawfill inverted uncolored softened grayed \
greyed onlayer along graphictext loadfigure \
externalfigure figure register outlinetext checkedbounds \
checkbounds strut rule withmask bitmapimage \
colordecimals ddecimal dddecimal ddddecimal textext \
thetextext rawtextext textextoffset verbatim thelabel \
label autoalign transparent withtransparency property \
properties withproperties asgroup infont space \
crlf dquote percent SPACE CRLF \
DQUOTE PERCENT grayscale greyscale withgray \
withgrey colorpart readfile clearxy unitvector \
center epsed anchored originpath infinite \
break xstretched ystretched snapped pathconnectors \
function constructedfunction constructedpath constructedpairs straightfunction \
straightpath straightpairs curvedfunction curvedpath curvedpairs \
evenly oddly condition pushcurrentpicture popcurrentpicture \
arrowpath tensecircle roundedsquare colortype whitecolor \
blackcolor basiccolors complementary complemented normalfill \
normaldraw visualizepaths detailpaths naturalizepaths drawboundary \
drawwholepath drawpathonly visualizeddraw visualizedfill detaileddraw \
draworigin drawboundingbox drawpath drawpoint drawpoints \
drawcontrolpoints drawcontrollines drawpointlabels drawlineoptions drawpointoptions \
drawcontroloptions drawlabeloptions draworiginoptions drawboundoptions drawpathoptions \
resetdrawoptions undashed decorated redecorated undecorated \
passvariable passarrayvariable tostring format formatted \
startpassingvariable stoppassingvariable eofill eoclip nofill \
fillup eofillup area addbackground shadedup \
shadeddown shadedleft shadedright 

keywordclass.metafun.internals=\
nocolormodel greycolormodel graycolormodel rgbcolormodel \
cmykcolormodel shadefactor textextoffset normaltransparent multiplytransparent \
screentransparent overlaytransparent softlighttransparent hardlighttransparent colordodgetransparent \
colorburntransparent darkentransparent lightentransparent differencetransparent exclusiontransparent \
huetransparent saturationtransparent colortransparent luminositytransparent ahvariant \
ahdimple ahfactor metapostversion maxdimensions drawoptionsfactor