{
  "version": 1,
  "width": 720,
  "height": 400,
  "title": "Linked list",
  "description": "Teach next pointers or a simple chain of records. All values are illustrative example data.",
  "elements": [
    {
      "type": "text",
      "x": 36,
      "y": 39,
      "text": "Follow the next pointer",
      "size": 17,
      "fill": "ink",
      "align": "start",
      "mono": false
    },
    {
      "type": "text",
      "x": 36,
      "y": 62,
      "text": "A singly linked list",
      "size": 11,
      "fill": "muted",
      "align": "start",
      "mono": true
    },
    {
      "type": "box",
      "x": 58,
      "y": 164,
      "w": 144,
      "h": 74,
      "fill": "surface",
      "stroke": "rule",
      "dashed": false
    },
    {
      "type": "line",
      "x": 154,
      "y": 164,
      "x2": 154,
      "y2": 238,
      "arrow": false,
      "dashed": false,
      "stroke": "rule"
    },
    {
      "type": "text",
      "x": 106,
      "y": 208,
      "text": "alpha",
      "size": 15,
      "fill": "ink",
      "align": "middle",
      "mono": true
    },
    {
      "type": "circle",
      "x": 178,
      "y": 201,
      "r": 4,
      "fill": "accent",
      "stroke": "accent"
    },
    {
      "type": "line",
      "x": 184,
      "y": 201,
      "x2": 259,
      "y2": 201,
      "arrow": true,
      "dashed": false,
      "stroke": "rule"
    },
    {
      "type": "box",
      "x": 262,
      "y": 164,
      "w": 144,
      "h": 74,
      "fill": "surface",
      "stroke": "rule",
      "dashed": false
    },
    {
      "type": "line",
      "x": 358,
      "y": 164,
      "x2": 358,
      "y2": 238,
      "arrow": false,
      "dashed": false,
      "stroke": "rule"
    },
    {
      "type": "text",
      "x": 310,
      "y": 208,
      "text": "beta",
      "size": 15,
      "fill": "ink",
      "align": "middle",
      "mono": true
    },
    {
      "type": "circle",
      "x": 382,
      "y": 201,
      "r": 4,
      "fill": "accent",
      "stroke": "accent"
    },
    {
      "type": "line",
      "x": 388,
      "y": 201,
      "x2": 463,
      "y2": 201,
      "arrow": true,
      "dashed": false,
      "stroke": "rule"
    },
    {
      "type": "box",
      "x": 466,
      "y": 164,
      "w": 144,
      "h": 74,
      "fill": "surface",
      "stroke": "rule",
      "dashed": false
    },
    {
      "type": "line",
      "x": 562,
      "y": 164,
      "x2": 562,
      "y2": 238,
      "arrow": false,
      "dashed": false,
      "stroke": "rule"
    },
    {
      "type": "text",
      "x": 514,
      "y": 208,
      "text": "gamma",
      "size": 15,
      "fill": "ink",
      "align": "middle",
      "mono": true
    },
    {
      "type": "circle",
      "x": 586,
      "y": 201,
      "r": 4,
      "fill": "accent",
      "stroke": "accent"
    },
    {
      "type": "text",
      "x": 58,
      "y": 140,
      "text": "head",
      "size": 11,
      "fill": "accent",
      "align": "start",
      "mono": true
    },
    {
      "type": "line",
      "x": 590,
      "y": 201,
      "x2": 649,
      "y2": 201,
      "arrow": true,
      "dashed": false,
      "stroke": "rule"
    },
    {
      "type": "text",
      "x": 674,
      "y": 206,
      "text": "∅",
      "size": 23,
      "fill": "muted",
      "align": "middle",
      "mono": false
    },
    {
      "type": "text",
      "x": 360,
      "y": 302,
      "text": "value                  next",
      "size": 12,
      "fill": "muted",
      "align": "middle",
      "mono": true
    }
  ]
}