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      "operator": {},
      "radiusX": {},
      "radiusY": {},
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        "comment": "http://www.w3.org/TR/SVG/filters.html#InterfaceSVGFilterPrimitiveStandardAttributes"
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      "setRadius": {},
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      "specularConstant": {},
      "specularExponent": {},
      "surfaceScale": {},
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      "pointsAtX": {},
      "pointsAtY": {},
      "pointsAtZ": {},
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      "z": {}
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      "SVG_STITCHTYPE_NOSTITCH": {},
      "SVG_STITCHTYPE_STITCH": {},
      "SVG_STITCHTYPE_UNKNOWN": {},
      "SVG_TURBULENCE_TYPE_FRACTALNOISE": {},
      "SVG_TURBULENCE_TYPE_TURBULENCE": {},
      "SVG_TURBULENCE_TYPE_UNKNOWN": {},
      "baseFrequencyX": {},
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      "height": {
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      "numOctaves": {},
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      "seed": {},
      "stitchTiles": {},
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      "filterResY": {},
      "filterUnits": {},
      "height": {},
      "href": {
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      "primitiveUnits": {},
      "setFilterRes": {},
      "width": {},
      "x": {},
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      "SVG_SPREADMETHOD_REPEAT": {},
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      "SVG_LENGTHTYPE_IN": {},
      "SVG_LENGTHTYPE_MM": {},
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      "convertToSpecifiedUnits": {},
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    "support_level": "stable"
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      "SVG_MARKERUNITS_UNKNOWN": {},
      "SVG_MARKERUNITS_USERSPACEONUSE": {},
      "SVG_MARKER_ORIENT_ANGLE": {},
      "SVG_MARKER_ORIENT_AUTO": {},
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      "preserveAspectRatio": {
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      "setOrientToAngle": {},
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        "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGExternalResourcesRequired"
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      "height": {},
      "maskContentUnits": {},
      "maskUnits": {},
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      },
      "requiredFeatures": {
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      },
      "width": {},
      "x": {},
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        "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGLangSpace"
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      "xmlspace": {
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      "y": {}
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    "support_level": "stable"
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    "comment": "http://www.w3.org/TR/SVG/coords.html#InterfaceSVGMatrix",
    "dart_action": "unstable",
    "members": {
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      "b": {},
      "c": {},
      "d": {},
      "e": {},
      "f": {},
      "flipX": {},
      "flipY": {},
      "inverse": {},
      "multiply": {},
      "rotate": {},
      "rotateFromVector": {},
      "scale": {},
      "scaleNonUniform": {},
      "skewX": {},
      "skewY": {},
      "translate": {}
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    "support_level": "stable"
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  "SVGMetadataElement": {
    "comment": "http://www.w3.org/TR/SVG/metadata.html#InterfaceSVGMetadataElement",
    "dart_action": "unstable",
    "members": {},
    "support_level": "stable"
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    "comment": "http://www.w3.org/TR/SVG/fonts.html#InterfaceSVGMissingGlyphElement",
    "dart_action": "unstable",
    "members": {},
    "support_level": "stable"
  },
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    "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGNumber",
    "dart_action": "unstable",
    "members": {
      "value": {}
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    "support_level": "stable"
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  "SVGNumberList": {
    "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGNumberList",
    "dart_action": "unstable",
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      "insertItemBefore": {},
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    "support_level": "stable"
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    "dart_action": "unstable",
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      "SVG_PAINTTYPE_NONE": {},
      "SVG_PAINTTYPE_RGBCOLOR": {},
      "SVG_PAINTTYPE_RGBCOLOR_ICCCOLOR": {},
      "SVG_PAINTTYPE_UNKNOWN": {},
      "SVG_PAINTTYPE_URI": {},
      "SVG_PAINTTYPE_URI_CURRENTCOLOR": {},
      "SVG_PAINTTYPE_URI_NONE": {},
      "SVG_PAINTTYPE_URI_RGBCOLOR": {},
      "SVG_PAINTTYPE_URI_RGBCOLOR_ICCCOLOR": {},
      "paintType": {},
      "setPaint": {},
      "setUri": {},
      "uri": {}
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    "support_level": "stable"
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      "animatedPathSegList": {},
      "createSVGPathSegArcAbs": {},
      "createSVGPathSegArcRel": {},
      "createSVGPathSegClosePath": {},
      "createSVGPathSegCurvetoCubicAbs": {},
      "createSVGPathSegCurvetoCubicRel": {},
      "createSVGPathSegCurvetoCubicSmoothAbs": {},
      "createSVGPathSegCurvetoCubicSmoothRel": {},
      "createSVGPathSegCurvetoQuadraticAbs": {},
      "createSVGPathSegCurvetoQuadraticRel": {},
      "createSVGPathSegCurvetoQuadraticSmoothAbs": {},
      "createSVGPathSegCurvetoQuadraticSmoothRel": {},
      "createSVGPathSegLinetoAbs": {},
      "createSVGPathSegLinetoHorizontalAbs": {},
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      "createSVGPathSegLinetoVerticalAbs": {},
      "createSVGPathSegLinetoVerticalRel": {},
      "createSVGPathSegMovetoAbs": {},
      "createSVGPathSegMovetoRel": {},
      "externalResourcesRequired": {
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      "farthestViewportElement": {
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      "getCTM": {
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      "getPathSegAtLength": {},
      "getPointAtLength": {},
      "getScreenCTM": {
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      "getTotalLength": {},
      "getTransformToElement": {
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      "hasExtension": {
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      "normalizedPathSegList": {},
      "pathLength": {},
      "pathSegList": {},
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      "requiredFeatures": {
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      "systemLanguage": {
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      "transform": {
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      "xmllang": {
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      "PATHSEG_ARC_REL": {},
      "PATHSEG_CLOSEPATH": {},
      "PATHSEG_CURVETO_CUBIC_ABS": {},
      "PATHSEG_CURVETO_CUBIC_REL": {},
      "PATHSEG_CURVETO_CUBIC_SMOOTH_ABS": {},
      "PATHSEG_CURVETO_CUBIC_SMOOTH_REL": {},
      "PATHSEG_CURVETO_QUADRATIC_ABS": {},
      "PATHSEG_CURVETO_QUADRATIC_REL": {},
      "PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS": {},
      "PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL": {},
      "PATHSEG_LINETO_ABS": {},
      "PATHSEG_LINETO_HORIZONTAL_ABS": {},
      "PATHSEG_LINETO_HORIZONTAL_REL": {},
      "PATHSEG_LINETO_REL": {},
      "PATHSEG_LINETO_VERTICAL_ABS": {},
      "PATHSEG_LINETO_VERTICAL_REL": {},
      "PATHSEG_MOVETO_ABS": {},
      "PATHSEG_MOVETO_REL": {},
      "PATHSEG_UNKNOWN": {},
      "pathSegType": {},
      "pathSegTypeAsLetter": {}
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    "support_level": "stable"
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      "height": {},
      "href": {
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      "patternContentUnits": {},
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      "systemLanguage": {
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      "viewBox": {
        "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGFitToViewBox"
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      "width": {},
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      "transform": {
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    "dart_action": "unstable",
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      "SVG_PRESERVEASPECTRATIO_NONE": {},
      "SVG_PRESERVEASPECTRATIO_UNKNOWN": {},
      "SVG_PRESERVEASPECTRATIO_XMAXYMAX": {},
      "SVG_PRESERVEASPECTRATIO_XMAXYMID": {},
      "SVG_PRESERVEASPECTRATIO_XMAXYMIN": {},
      "SVG_PRESERVEASPECTRATIO_XMIDYMAX": {},
      "SVG_PRESERVEASPECTRATIO_XMIDYMID": {},
      "SVG_PRESERVEASPECTRATIO_XMIDYMIN": {},
      "SVG_PRESERVEASPECTRATIO_XMINYMAX": {},
      "SVG_PRESERVEASPECTRATIO_XMINYMID": {},
      "SVG_PRESERVEASPECTRATIO_XMINYMIN": {},
      "align": {},
      "meetOrSlice": {}
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    "support_level": "stable"
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    "dart_action": "unstable",
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      "fr": {},
      "fx": {},
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    "support_level": "stable"
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    "dart_action": "unstable",
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    "support_level": "stable"
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    "dart_action": "unstable",
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      "farthestViewportElement": {
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      },
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      "ry": {},
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      },
      "width": {},
      "x": {},
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    "members": {
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      "RENDERING_INTENT_AUTO": {},
      "RENDERING_INTENT_PERCEPTUAL": {},
      "RENDERING_INTENT_RELATIVE_COLORIMETRIC": {},
      "RENDERING_INTENT_SATURATION": {},
      "RENDERING_INTENT_UNKNOWN": {}
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    "support_level": "stable"
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      "checkEnclosure": {},
      "checkIntersection": {},
      "contentScriptType": {},
      "contentStyleType": {},
      "createSVGAngle": {},
      "createSVGLength": {},
      "createSVGMatrix": {},
      "createSVGNumber": {},
      "createSVGPoint": {},
      "createSVGRect": {},
      "createSVGTransform": {},
      "createSVGTransformFromMatrix": {},
      "currentScale": {},
      "currentTranslate": {},
      "currentView": {},
      "deselectAll": {},
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      "getCurrentTime": {},
      "getElementById": {},
      "getEnclosureList": {},
      "getIntersectionList": {},
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      "pauseAnimations": {},
      "pixelUnitToMillimeterX": {},
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      "screenPixelToMillimeterX": {},
      "screenPixelToMillimeterY": {},
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      "unpauseAnimations": {},
      "unsuspendRedraw": {},
      "unsuspendRedrawAll": {},
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        "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGExternalResourcesRequired"
      },
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        "comment": "http://www.w3.org/TR/SVG/types.html#InterfaceSVGURIReference"
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    "support_level": "stable"
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    "members": {
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      "offset": {}
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    "support_level": "stable"
  },
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      "initialize": {},
      "insertItemBefore": {},
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      "replaceItem": {}
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      "media": {},
      "title": {},
      "type": {},
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    },
    "support_level": "nonstandard"
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      "getPresentationAttribute": {},
      "style": {}
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    "support_level": "experimental"
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      "LENGTHADJUST_SPACINGANDGLYPHS": {},
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      "getComputedTextLength": {},
      "getEndPositionOfChar": {},
      "getExtentOfChar": {},
      "getNumberOfChars": {},
      "getRotationOfChar": {},
      "getStartPositionOfChar": {},
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      "TEXTPATH_METHODTYPE_UNKNOWN": {},
      "TEXTPATH_SPACINGTYPE_AUTO": {},
      "TEXTPATH_SPACINGTYPE_EXACT": {},
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      "startOffset": {}
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      "rotate": {},
      "x": {},
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      "SVG_TRANSFORM_ROTATE": {},
      "SVG_TRANSFORM_SCALE": {},
      "SVG_TRANSFORM_SKEWX": {},
      "SVG_TRANSFORM_SKEWY": {},
      "SVG_TRANSFORM_TRANSLATE": {},
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      "angle": {},
      "matrix": {},
      "setMatrix": {},
      "setRotate": {},
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      "setSkewX": {},
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    "dart_action": "unstable",
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    "dart_action": "unstable",
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      "SVG_UNIT_TYPE_UNKNOWN": {},
      "SVG_UNIT_TYPE_USERSPACEONUSE": {}
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      "width": {},
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      "y": {}
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    "support_level": "stable"
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    "dart_action": "unstable",
    "members": {
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    },
    "support_level": "stable"
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    "dart_action": "unstable",
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      "viewBox": {
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      "viewTarget": {},
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    },
    "support_level": "stable"
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    "dart_action": "unstable",
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      "preserveAspectRatioString": {},
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      "transformString": {},
      "viewBox": {
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        "support_level": "nonstandard"
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      "viewBoxString": {},
      "viewTarget": {},
      "viewTargetString": {},
      "zoomAndPan": {
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    },
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    "dart_action": "unstable",
    "members": {
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      "SVG_ZOOMANDPAN_MAGNIFY": {},
      "SVG_ZOOMANDPAN_UNKNOWN": {},
      "zoomAndPan": {}
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    "support_level": "stable"
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  "SVGZoomEvent": {
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