{
  "name": "strpos",
  "type": "function",
  "groups": ["String"],
  "description": "Return the first matching position of a substring within another string, or 0 if the substring is not found.",
  "arguments": [{
    "arg": "haystack",
    "description": "string that is to be searched"
  }, {
    "arg": "needle",
    "description": "string to search for"
  }],
  "examples": [{
    "expression": "strpos('HELLO WORLD','WORLD')",
    "returns": "7"
  }, {
    "expression": "strpos('HELLO WORLD','GOODBYE')",
    "returns": "0"
  }],
  "tags": ["substring", "position", "return", "found", "first", "matching"]
}