Def every(p;l) == if null(l) then true else (p(head(l)))every(p;tl(l)) fi 
Def (recursive)

is mentioned by

Def every == p:'a. l:'a List. every(p;l)

[hevery]

Try larger context: HOLlib IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html