# t20002 - Free function sequence diagram test case
## Config
```yaml
compilation_database_dir: ..
output_directory: puml
diagrams:
  t20002_sequence:
    type: sequence
    glob:
      - ../../tests/t20002/t20002.cc
    include:
      namespaces:
        - clanguml::t20002
    using_namespace:
      - clanguml::t20002
    start_from:
      - function: "clanguml::t20002::m1()"

```
## Source code
File t20002.cc
```cpp
#include <algorithm>
#include <numeric>
#include <vector>

namespace clanguml {
namespace t20002 {

void m4() { }

void m3() { m4(); }

void m2() { m3(); }

void m1() { m2(); }
}
}

```
## Generated UML diagrams
![t20002_sequence](./t20002_sequence.svg "Free function sequence diagram test case")
## Generated JSON models
```json
{
  "diagram_type": "sequence",
  "metadata": {
    "clang_uml_version": "0.3.5-27-g81c7ce7",
    "llvm_version": "Ubuntu clang version 15.0.6",
    "schema_version": 1
  },
  "name": "t20002_sequence",
  "participants": [
    {
      "id": "1619421429271064154",
      "name": "clanguml::t20002::m1()",
      "source_location": {
        "file": "../../tests/t20002/t20002.cc",
        "line": 14
      },
      "type": "function"
    },
    {
      "id": "1575240232156112674",
      "name": "clanguml::t20002::m2()",
      "source_location": {
        "file": "../../tests/t20002/t20002.cc",
        "line": 12
      },
      "type": "function"
    },
    {
      "id": "1838809176089209580",
      "name": "clanguml::t20002::m3()",
      "source_location": {
        "file": "../../tests/t20002/t20002.cc",
        "line": 10
      },
      "type": "function"
    },
    {
      "id": "63715062711218534",
      "name": "clanguml::t20002::m4()",
      "source_location": {
        "file": "../../tests/t20002/t20002.cc",
        "line": 8
      },
      "type": "function"
    }
  ],
  "sequences": [
    {
      "messages": [
        {
          "from": {
            "activity_id": "1619421429271064154",
            "activity_name": "clanguml::t20002::m1()",
            "participant_id": "1619421429271064154",
            "participant_name": "clanguml::t20002::m1()"
          },
          "name": "",
          "return_type": "",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20002/t20002.cc",
            "line": 14
          },
          "to": {
            "activity_id": "1575240232156112674",
            "activity_name": "clanguml::t20002::m2()",
            "participant_id": "1575240232156112674"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "1575240232156112674",
            "activity_name": "clanguml::t20002::m2()",
            "participant_id": "1575240232156112674",
            "participant_name": "clanguml::t20002::m2()"
          },
          "name": "",
          "return_type": "",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20002/t20002.cc",
            "line": 12
          },
          "to": {
            "activity_id": "1838809176089209580",
            "activity_name": "clanguml::t20002::m3()",
            "participant_id": "1838809176089209580"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "1838809176089209580",
            "activity_name": "clanguml::t20002::m3()",
            "participant_id": "1838809176089209580",
            "participant_name": "clanguml::t20002::m3()"
          },
          "name": "",
          "return_type": "",
          "scope": "normal",
          "source_location": {
            "file": "../../tests/t20002/t20002.cc",
            "line": 10
          },
          "to": {
            "activity_id": "63715062711218534",
            "activity_name": "clanguml::t20002::m4()",
            "participant_id": "63715062711218534"
          },
          "type": "message"
        }
      ],
      "start_from": {
        "id": 1619421429271064154,
        "location": "clanguml::t20002::m1()"
      }
    }
  ],
  "using_namespace": "clanguml::t20002"
}
```
