Source : Free On-Line Dictionary of Computing

Lazy Standard ML
     
         (LSML) A {lazy} varient of {SML}, allowing cyclic
        val definitions, by Prateek Mishra .
     
        Latest version: 0.43-1, as of 1993-11-15.
     
        Not to be confused with {LML}.
     
        {(ftp://sbcs.sunysb.edu/pub/lsml)}.
     
        (1999-08-30)