{
  "name": "array_count",
  "type": "function",
  "groups": ["Arrays"],
  "description": "Counts the number of occurrences of a given value in an array.",
  "arguments": [ {"arg":"array","description":"an array"},
                 {"arg":"value","description":"the value to count"}],
  "examples": [ { "expression":"array_count(array('a', 'b', 'c', 'b'), 'b')", "returns":"2"}]
}