structdef *newStruct (char *);
void addDecl (symbol *, int, sym_link *);
sym_link *mergeSpec (sym_link *, sym_link *, char *name);
-sym_link *cloneSpec (sym_link *);
symbol *reverseSyms (symbol *);
sym_link *reverseLink (sym_link *);
symbol *copySymbol (symbol *);