This directory contains the documentation files required by section
10.3 of the Data Item Description (DI-EGDS-80811).

DID_files: 
    vhdl_files.txt            -- names of all files of the data item
    vhdl_overview.txt         -- high-level prose overview of the data item
    vhdl_analysis.txt         -- specification of order of analysis
    vhdl_leaves.txt           -- list of modules selected from the Government
                                 list of leaf level modules
    vhdl_revisions.txt        -- list of modules which are revisions of
                                 modules previously accepted by the Government
    vhdl_originals.txt        -- list of modules which originate with this 
                                 VHDL delivery
    test_benches.txt          -- list which associates VHDL modules with
                                 their corresponding test benches
