---
source: kcl-lib/src/simulation_tests.rs
description: Result of parsing array_range_negative_expr.kcl
---
{
  "Ok": {
    "body": [
      {
        "commentStart": 0,
        "declaration": {
          "commentStart": 0,
          "end": 0,
          "id": {
            "commentStart": 0,
            "end": 0,
            "name": "xs",
            "start": 0,
            "type": "Identifier"
          },
          "init": {
            "commentStart": 5,
            "end": 0,
            "endElement": {
              "commentStart": 17,
              "end": 0,
              "raw": "5",
              "start": 0,
              "type": "Literal",
              "type": "Literal",
              "value": {
                "value": 5.0,
                "suffix": "None"
              }
            },
            "endInclusive": true,
            "start": 0,
            "startElement": {
              "arguments": [
                {
                  "argument": {
                    "commentStart": 11,
                    "end": 0,
                    "raw": "5",
                    "start": 0,
                    "type": "Literal",
                    "type": "Literal",
                    "value": {
                      "value": 5.0,
                      "suffix": "None"
                    }
                  },
                  "commentStart": 10,
                  "end": 0,
                  "operator": "-",
                  "start": 0,
                  "type": "UnaryExpression",
                  "type": "UnaryExpression"
                }
              ],
              "callee": {
                "abs_path": false,
                "commentStart": 6,
                "end": 0,
                "name": {
                  "commentStart": 6,
                  "end": 0,
                  "name": "int",
                  "start": 0,
                  "type": "Identifier"
                },
                "path": [],
                "start": 0,
                "type": "Name"
              },
              "commentStart": 6,
              "end": 0,
              "start": 0,
              "type": "CallExpression",
              "type": "CallExpression"
            },
            "type": "ArrayRangeExpression",
            "type": "ArrayRangeExpression"
          },
          "start": 0,
          "type": "VariableDeclarator"
        },
        "end": 0,
        "kind": "const",
        "start": 0,
        "type": "VariableDeclaration",
        "type": "VariableDeclaration"
      },
      {
        "commentStart": 20,
        "end": 0,
        "expression": {
          "arguments": [
            {
              "commentStart": 32,
              "computed": false,
              "end": 0,
              "object": {
                "commentStart": 32,
                "end": 0,
                "name": "xs",
                "start": 0,
                "type": "Identifier",
                "type": "Identifier"
              },
              "property": {
                "commentStart": 35,
                "end": 0,
                "raw": "0",
                "start": 0,
                "type": "Literal",
                "type": "Literal",
                "value": {
                  "value": 0.0,
                  "suffix": "None"
                }
              },
              "start": 0,
              "type": "MemberExpression",
              "type": "MemberExpression"
            },
            {
              "argument": {
                "commentStart": 40,
                "end": 0,
                "raw": "5",
                "start": 0,
                "type": "Literal",
                "type": "Literal",
                "value": {
                  "value": 5.0,
                  "suffix": "None"
                }
              },
              "commentStart": 39,
              "end": 0,
              "operator": "-",
              "start": 0,
              "type": "UnaryExpression",
              "type": "UnaryExpression"
            },
            {
              "commentStart": 43,
              "end": 0,
              "raw": "0.001",
              "start": 0,
              "type": "Literal",
              "type": "Literal",
              "value": {
                "value": 0.001,
                "suffix": "None"
              }
            },
            {
              "commentStart": 50,
              "end": 0,
              "raw": "\"first element is -5\"",
              "start": 0,
              "type": "Literal",
              "type": "Literal",
              "value": "first element is -5"
            }
          ],
          "callee": {
            "abs_path": false,
            "commentStart": 20,
            "end": 0,
            "name": {
              "commentStart": 20,
              "end": 0,
              "name": "assertEqual",
              "start": 0,
              "type": "Identifier"
            },
            "path": [],
            "start": 0,
            "type": "Name"
          },
          "commentStart": 20,
          "end": 0,
          "start": 0,
          "type": "CallExpression",
          "type": "CallExpression"
        },
        "start": 0,
        "type": "ExpressionStatement",
        "type": "ExpressionStatement"
      }
    ],
    "commentStart": 0,
    "end": 0,
    "start": 0
  }
}