资料来源 : Free On-Line Dictionary of Computing

RIGAL
     
        A language for compiler writing.  Data strucures are atoms,
        lists/trees.  Control is based on {pattern matching}.
     
        ["Programming Language RIGAL as a Compiler Writing Tool",
        M.I. Augustson, Inst of Math and CS of Latvia U, 1987].
     
        (1994-10-28)