add information about declaring non-member functions when type conversions should apply to all parameters
add information about declaring non-member functions when type
conversions should apply to all parameters

ASMlover/study,ASMlover/study,ASMlover/study,ASMlover/study,ASMlover/study,ASMlover/study,ASMlover/study,ASMlover/study,ASMlover/study