Module/main.cpp

/*   SIMPLE EXAMPLE: LED blinking   */
import io;           // use module !!!
import sys;
//////////////////////////////////////
static io::GpioClass led (GpioPortA, 10);

int main () {
  sys::init ();
  for (;;) {
    ~led;         // change status - unary ~
    sys::delay ();
  }
  return 0;
}