David Hebbeker

This may also fail if the path to your toolchain is not ``` ~/.platformio/packages/toolchain-xtensa-esp32 ``` but ``` ~/.platformio/packages/toolchain-xtensa-esp32s3 ``` Because there the path to the file is ``` .platformio/packages/toolchain-xtensa-esp32s3/bin/xtensa-esp32s3-elf-addr2line ```...

Thank you janLo for implementing and publishing this tool! Also for clarifying the current plans for development.

I think the issue is [here](https://github.com/nlohmann/json/blob/8c391e04fe4195d8be862c97f38cfe10e2a3472e/include/nlohmann/detail/input/input_adapters.hpp#L401): ```c++ void_t ``` This does not allow `begin()` and `end()` to require lvalue references. In the example those functions require **l**value references (`begin(MyContainer& tgt)`)....