---
source: kcl-lib/src/simulation_tests.rs
description: Operations executed t-slot-rail.kcl
---
[
  {
    "type": "StdLibCall",
    "name": "startSketchOn",
    "unlabeledArg": {
      "value": {
        "type": "Plane",
        "artifact_id": "[uuid]"
      },
      "sourceRange": []
    },
    "labeledArgs": {},
    "sourceRange": []
  },
  {
    "type": "StdLibCall",
    "name": "subtract2d",
    "unlabeledArg": {
      "value": {
        "type": "Sketch",
        "value": {
          "artifactId": "[uuid]"
        }
      },
      "sourceRange": []
    },
    "labeledArgs": {
      "tool": {
        "value": {
          "type": "Sketch",
          "value": {
            "artifactId": "[uuid]"
          }
        },
        "sourceRange": []
      }
    },
    "sourceRange": []
  },
  {
    "type": "StdLibCall",
    "name": "extrude",
    "unlabeledArg": {
      "value": {
        "type": "Sketch",
        "value": {
          "artifactId": "[uuid]"
        }
      },
      "sourceRange": []
    },
    "labeledArgs": {
      "length": {
        "value": {
          "type": "Number",
          "value": -2.0,
          "ty": {
            "type": "Known",
            "type": "Length",
            "type": "Feet"
          }
        },
        "sourceRange": []
      }
    },
    "sourceRange": []
  },
  {
    "type": "GroupBegin",
    "group": {
      "type": "FunctionCall",
      "name": "railTslot",
      "functionSourceRange": [],
      "unlabeledArg": null,
      "labeledArgs": {
        "railHeight": {
          "value": {
            "type": "Number",
            "value": 1.5,
            "ty": {
              "type": "Default",
              "len": {
                "type": "Inches"
              },
              "angle": {
                "type": "Degrees"
              }
            }
          },
          "sourceRange": []
        },
        "railLength": {
          "value": {
            "type": "Number",
            "value": 2.0,
            "ty": {
              "type": "Known",
              "type": "Length",
              "type": "Feet"
            }
          },
          "sourceRange": []
        }
      }
    },
    "sourceRange": []
  },
  {
    "type": "GroupEnd"
  }
]