%constinteger LL Trusted   = 1<< 0,
              LL Trace     = 1<< 1,
              LL Vars      = 1<< 2,
              LL Lines     = 1<< 3,
              LL Records   = 1<< 4,
              LL Assigned  = 1<< 5,
              LL Array     = 1<< 6,
              LL Range     = 1<< 7,
              LL Variants  = 1<< 8,
              LL Knuth     = 1<< 9,
              LL Warn      = 1<<10,
              LL Mon       = 1<<11,
              LL Reference = 1<<12,
              LL Notify    = 1<<13,
              LL Extend    = 1<<14,
              LL Level0    = 1<<15,
              LL Report    = 1<<16,
              LL Decode    = 1<<17,
              LL Predef    = 1<<18,
              LL List      = 1<<19,
              LL Stack     = 1<<20,
              LL Anon      = 1<<21,
              LL Brief     = 1<<22,
              LL Debug     = 1<<23