stds,s,a,,,,
arcs,s,a,,,,
arcref,f,a,"",,,
arcrefs,s,a,,,,
redo,b,a,,,,
update,b,a,,,,
scattered,b,a,,,,
arcap,b,a,,,,
extcor,b,a,,,,
done,f,a,"",,,
log1,f,a,"",,,
log2,f,a,"",,,
fd1,*struct,h,"",,,
fd2,*struct,h,"",,,
fd3,*struct,h,"",,,
mode,s,h,"q",,,