+ declare("and", S_and);
+ declare("closeparen", S_closeparen);
+ declare("enlist", S_enlist);
+ declare("first", S_first);
+ declare("not", S_not);
+ declare("openparen", S_openparen);
+ declare("or", S_or);
+ declare("recursive", S_recursive);
+ declare("when", S_when);