{
  "name": "rpad",
  "type": "function",
  "description": "Returns a string padded on the right to the specified width, using a fill character. If the target width is smaller than the string's length, the string is truncated.",
  "arguments": [
	{"arg":"string","description":"string to pad"},
	{"arg":"width","description":"length of new string"},
	{"arg":"fill","description":"character to pad the remaining space with"}
  ],
  "examples": [ { "expression":"rpad('Hello', 10, 'x')", "returns":"'Helloxxxxx'"},
                { "expression":"rpad('Hello', 3, 'x')", "returns":"'Hel'"}
  ]
}