[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,

Specification term_or_none
data specification 
   using term
   term_or_none = some( . .t : term) | none;
   variables 
      tn : term_or_none; 
end data specification