# core/logger.h

## class Logger — public interface

### `Logger(std::string_view path, bool append) noexcept;`
### `~Logger() noexcept;`
### `Logger(const Logger &) = delete;`
### `Logger(Logger &&) = delete;`
### `bool is_open() const noexcept { ... }`
### `void write_line(std::string_view line) noexcept;`
### `void flush() noexcept;`
### `void close() noexcept;`
### `std::string_view path() const noexcept { ... }`