16-11-94

SLL - fully functional, compiled w/o warning (sas/c 6.51)
DLL - fully functional, compiled w/o warning (sas/c 6.51)
AVL - fully functional, compiled w/o warning (sas/c 6.51)
HL  -			compiled w/o warning (sas/c 6.51)

in SLL, DLL all STDT functions should be ok (not the bonus funcs)
in AVL all function should be ok

HL is almost a donothing module ...