---
source: kcl-lib/src/simulation_tests.rs
description: Result of parsing array_elem_pop_empty_fail.kcl
---
{
  "Ok": {
    "body": [
      {
        "declaration": {
          "end": 8,
          "id": {
            "end": 3,
            "name": "arr",
            "start": 0,
            "type": "Identifier"
          },
          "init": {
            "elements": [],
            "end": 8,
            "start": 6,
            "type": "ArrayExpression",
            "type": "ArrayExpression"
          },
          "start": 0,
          "type": "VariableDeclarator"
        },
        "end": 8,
        "kind": "const",
        "start": 0,
        "type": "VariableDeclaration",
        "type": "VariableDeclaration"
      },
      {
        "declaration": {
          "end": 24,
          "id": {
            "end": 13,
            "name": "fail",
            "start": 9,
            "type": "Identifier"
          },
          "init": {
            "arguments": [
              {
                "end": 23,
                "name": "arr",
                "start": 20,
                "type": "Identifier",
                "type": "Identifier"
              }
            ],
            "callee": {
              "end": 19,
              "name": "pop",
              "start": 16,
              "type": "Identifier"
            },
            "end": 24,
            "start": 16,
            "type": "CallExpression",
            "type": "CallExpression"
          },
          "start": 9,
          "type": "VariableDeclarator"
        },
        "end": 24,
        "kind": "const",
        "start": 9,
        "type": "VariableDeclaration",
        "type": "VariableDeclaration"
      }
    ],
    "end": 25,
    "start": 0
  }
}