{
  "name": "min",
  "type": "function",
  "description": "Returns the smallest value in a set of values.",
  "variableLenArguments": true,
  "arguments": [ {"arg":"value1", "syntaxOnly": true},
                 {"arg":"value2", "syntaxOnly": true},
                 {"arg":"value", "descOnly": true, "description":"a number"}],
  "examples": [ { "expression":"min(20.5,10,6.2)", "returns":"6.2"},
                { "expression":"min(2,-10.3,NULL)", "returns":"-10.3"}]
}