{
  "name": "[]",
  "type": "operator",
  "groups": ["Operators"],
  "description": "Index operator. Returns an element from an array or map value.",
  "arguments": [{
    "arg": "index",
    "description": "array index or map key value"
  }],
  "examples": [{
    "expression": "array(1,2,3)[0]",
    "returns": "1"
  }, {
    "expression": "array(1,2,3)[2]",
    "returns": "3"
  }, {
    "expression": "array(1,2,3)[-1]",
    "returns": "3"
  }, {
    "expression": "map('a',1,'b',2)['a']",
    "returns": "1"
  }, {
    "expression": "map('a',1,'b',2)['b']",
    "returns": "2"
  }],
  "tags": ["array", "operator", "element", "map", "index"]
}