{
  "name": "make_triangle",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Creates a triangle polygon.",
  "variableLenArguments": false,
  "arguments": [
	{"arg":"point1", "description": "first point of the triangle"},
	{"arg":"point2", "description": "second point of the triangle"},
	{"arg":"point3", "description": "third point of the triangle"}],
  "examples": [ { "expression":"geom_to_wkt(make_triangle(make_point(0,0), make_point(5,5), make_point(0,10)))", "returns":"'Triangle ((0 0, 5 5, 0 10, 0 0))'"},
    { "expression":"geom_to_wkt(boundary(make_triangle(make_point(0,0), make_point(5,5), make_point(0,10))))", "returns":"'LineString (0 0, 5 5, 0 10, 0 0)'"}
    ]
}