function draw() {
  circle(10,10,10);
}

ACRON

{
    "type": "Program",
    "start": 0,
    "end": 99,
    "body": [
        {
            "type": "FunctionDeclaration",
            "start": 0,
            "end": 39,
            "id": {
                "type": "Identifier",
                "start": 9,
                "end": 13,
                "name": "draw"
            },
            "expression": false,
            "generator": false,
            "async": false,
            "params": [],
            "body": {
                "type": "BlockStatement",
                "start": 16,
                "end": 39,
                "body": [
                    {
                        "type": "ExpressionStatement",
                        "start": 20,
                        "end": 37,
                        "expression": {
                            "type": "CallExpression",
                            "start": 20,
                            "end": 36,
                            "callee": {
                                "type": "Identifier",
                                "start": 20,
                                "end": 26,
                                "name": "circle"
                            },
                            "arguments": [
                                {
                                    "type": "Literal",
                                    "start": 27,
                                    "end": 29,
                                    "value": 10,
                                    "raw": "10"
                                },
                                {
                                    "type": "Literal",
                                    "start": 30,
                                    "end": 32,
                                    "value": 10,
                                    "raw": "10"
                                },
                                {
                                    "type": "Literal",
                                    "start": 33,
                                    "end": 35,
                                    "value": 10,
                                    "raw": "10"
                                }
                            ],
                            "optional": false
                        }
                    }
                ]
            }
        }
    ],
    "sourceType": "script"
} 

https://editor.p5js.org/setapolo/sketches/OIkR4L6i8

esprima

{
    "type": "Program",
    "body": [
        {
            "type": "FunctionDeclaration",
            "id": {
                "type": "Identifier",
                "name": "draw"
            },
            "params": [],
            "body": {
                "type": "BlockStatement",
                "body": [
                    {
                        "type": "ExpressionStatement",
                        "expression": {
                            "type": "CallExpression",
                            "callee": {
                                "type": "Identifier",
                                "name": "circle"
                            },
                            "arguments": [
                                {
                                    "type": "Literal",
                                    "value": 10,
                                    "raw": "10"
                                },
                                {
                                    "type": "Literal",
                                    "value": 10,
                                    "raw": "10"
                                },
                                {
                                    "type": "Literal",
                                    "value": 10,
                                    "raw": "10"
                                }
                            ]
                        }
                    }
                ]
            },
            "generator": false,
            "expression": false,
            "async": false
        }
    ],
    "sourceType": "script"
}