# t20040 - Test case for recursive variadic template function call
## Config
```yaml
diagrams:
  t20040_sequence:
    type: sequence
    glob:
      - t20040.cc
    include:
      namespaces:
        - clanguml::t20040
    using_namespace: clanguml::t20040
    from:
      - function: "clanguml::t20040::tmain()"
```
## Source code
File `tests/t20040/t20040.cc`
```cpp
#include <iostream>
#include <string>

namespace clanguml {
namespace t20040 {
void print() { }

template <typename T, typename... Ts> void print(T head, Ts... tail)
{
    std::cout << head << std::endl;
    print(tail...);
}

template <typename... Ts> void doublePrint(Ts... args)
{
    print(args + args...);
}

void tmain()
{
    using namespace std::literals::string_literals;

    print(1, 3.14, "test"s);

    doublePrint("test"s, 2024 / 2);
}
}
}
```
## Generated PlantUML diagrams
![t20040_sequence](./t20040_sequence.svg "Test case for recursive variadic template function call")
## Generated Mermaid diagrams
![t20040_sequence](./t20040_sequence_mermaid.svg "Test case for recursive variadic template function call")
## Generated JSON models
```json
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}
```