{
  "name": "to_string",
  "type": "function",
  "groups": ["Conversions", "String"],
  "description": "Converts a number to string.",
  "arguments": [ {"arg":"number","description":"Integer or real value. The number to convert to string."}],
  "examples": [ { "expression":"to_string(123)", "returns":"'123'"}
  ]
}