{
  "name": "map_insert",
  "type": "function",
  "groups": ["Maps"],
  "description": "Returns a map with an added key/value. If the key already exists, its value is overridden.",
  "arguments": [{
    "arg": "map",
    "description": "a map"
  }, {
    "arg": "key",
    "description": "the key to add"
  }, {
    "arg": "value",
    "description": "the value to add"
  }],
  "examples": [{
    "expression": "map_insert(map('1','one'),'3','three')",
    "returns": "{ '1': 'one', '3': 'three' }"
  }, {
    "expression": "map_insert(map('1','one','2','overridden'),'2','two')",
    "returns": "{ '1': 'one', '2': 'two' }"
  }],
  "tags": ["map", "added", "exists", "key", "overridden"]
}