Specification list-setequal

[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
   list-set
with
   predicates 
       . ≡ . : list × list;
   
   variables 
       x : list;
       y : list;
       z : list;
       a : elem;
       b : elem;
       c : elem;
   
   
   axioms 
      setequal-def: x ≡ y ↔ x ⊆ y ∧ y ⊆ x;
      used for: ls;
   
   
end enrich