Function fields

test/cffi/project/Project.cpp:69–75

DEFINE_PRIME3(distance3D);

void fields(value object)
{
   if ( val_is_null(object))
      printf("null fields\n");
   else
      printf("x : %f\n", val_field_numeric(object, val_id("x")) );
}
DEFINE_PRIME1v(fields);