{
  "name": "array_mode",
  "type": "function",
  "groups": ["Arrays"],
  "description": "Return the most common values in an array. The returned array may contain more than one value if multiple values occur equally often.",
  "arguments": [
    {"arg":"array","description":"an array"},
    {"arg":"merge='all'", "optional":true, "description":"a string specifyng the return values handling. By default all values are returned in an array. Valid options are:<br /><ul><li>all</li><li>first</li><li>median</li></ul>"}
  ],
  "examples": [
    { "expression":"array_mode(array(0,1,42,42,43))", "returns":"[ 42 ]"},
    { "expression":"array_mode(array(0,0,1,2,2,42))", "returns":"[ 0, 2 ]"},
    { "expression":"array_mode(array(0,1,42,42,43), 'first')", "returns":"42"},
    { "expression":"array_mode(array(0,1,1,2,2,42), 'median')", "returns":"1.5"}
  ]
}