cstyle fstream [Strous p1258]
allocs [Strous p1250+]
Pointers to members [Dew00 p66]
Accidentaly break rights and timestamps.
Case insensetive string repeat. [Satt p23]
Problems of ci_string [Satt p25]
Common container [Satt p28]
Pointer to member, mem_fn [Dew00 p60~]
[Satt p29]