Specification directory-tree-fids

[Imprint][Data Privacy Statement][E-Mail]

Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

enrich
   directory-tree
, 
   fidbag
with
   

   
   
   functions  . .fids : directory-tree → fidbag;
              . .fids : entries-tree → fidbag;
   
   
   
   
   

   

   axioms fids-fnode :  ⊦ fnode(fid).fids = {fid} ;
          used for: s, ls;
          fids-dnode :  ⊦ dnode(md, sdt).fids = sdt.fids;
          used for: s, ls;
          fids-emp :  ⊦ ∅.fids = ∅;
          used for: s, ls;
          fids-ins :  ⊦ ¬ str ∈ sdt → sdt[str, tree].fids = sdt.fids ∪ tree.fids;
          used for: s, ls;

   

   
end enrich