{
  "name": "make_point",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Creates a point geometry from an x and y (and optional z and m) value.",
  "arguments": [{
    "arg": "x",
    "description": "x coordinate of point"
  }, {
    "arg": "y",
    "description": "y coordinate of point"
  }, {
    "arg": "z",
    "optional": true,
    "description": "optional z coordinate of point"
  }, {
    "arg": "m",
    "optional": true,
    "description": "optional m value of point"
  }],
  "examples": [{
    "expression": "geom_to_wkt(make_point(2,4))",
    "returns": "'Point (2 4)'"
  }, {
    "expression": "geom_to_wkt(make_point(2,4,6))",
    "returns": "'PointZ (2 4 6)'"
  }, {
    "expression": "geom_to_wkt(make_point(2,4,6,8))",
    "returns": "'PointZM (2 4 6 8)'"
  }],
  "tags": ["optional", "point"]
}