potion_lookup_str   34 core/string.c    PN val = potion_lookup_str(P, str);
potion_lookup_str   56 core/string.c    exist = potion_lookup_str(P, s->chars);
potion_lookup_str   73 core/string.c    exist = potion_lookup_str(P, s->chars);
potion_lookup_str  421 core/string.c    PN exist = potion_lookup_str(P, PN_STR_PTR(self = potion_fwd(self)));