include\b import\b define\b endif\b elif\b if\b ifdef ifndef else error line pragma undef warning " " " " ' ' startshape { { /* */ // + - ^ * = | } { ( ) [ ] : startshape loop let number adjustment shape finally path shape rule include import define transform clone abs acos alpha a arc asin atan2 atan background b brightness ARCTO ARCREL MOVETO MOVEREL CURVETO CURVEREL LINETO LINEREL CLOSEPOLY STROKE FILL ftime if else sin cos tan log log10 exp mod sqrt atanh flip hue h sat saturation rotate r rx ry size tile s width randint rand rand_static skew p x y z ColorDepth Background BorderDynamic BorderFixed CF Cyclic Dihedral FrameTime Impure p11g p11m p1m1 p2 p2mg p2mm Size Symmetry Tile Alpha Color SQUARE CIRCLE TRIANGLE % buttcap roundcap squarecap miterjoin roundjoin beveljoin nonzero evenodd None ButtCap RoundCap SquareCap MiterJoin RoundJoin BevelJoin NonZero EvenOdd ArcCW ArcLarge IsoWidth Align Continuous