---
source: kcl-lib/src/simulation_tests.rs
description: Variables in memory after executing double_map_fn.kcl
---
{
  "increment": {
    "type": "Function"
  },
  "xs": {
    "type": "MixedArray",
    "value": [
      {
        "type": "Number",
        "value": 0.0,
        "ty": {
          "type": "Known",
          "type": "Count"
        }
      },
      {
        "type": "Number",
        "value": 1.0,
        "ty": {
          "type": "Known",
          "type": "Count"
        }
      },
      {
        "type": "Number",
        "value": 2.0,
        "ty": {
          "type": "Known",
          "type": "Count"
        }
      }
    ]
  },
  "ys": {
    "type": "MixedArray",
    "value": [
      {
        "type": "Number",
        "value": 2.0,
        "ty": {
          "type": "Unknown"
        }
      },
      {
        "type": "Number",
        "value": 3.0,
        "ty": {
          "type": "Unknown"
        }
      },
      {
        "type": "Number",
        "value": 4.0,
        "ty": {
          "type": "Unknown"
        }
      }
    ]
  }
}