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Who Cites map2?
map2Def map2(f;l1;l2)
Def == if null(l1)
Def == then nil
Def == else if null(l2)
Def == else then nil
Def == else else cons((f(head(l1),head(l2))); map2(f;tl(l1);tl(l2)))
Def == else fi 
Def == fi 
Def (recursive)
Thm* 'a,'b,'c:Type, f:('a'b'c), l1:'a List, l2:'b List.
Thm* map2(f;l1;l2 'c List
tlDef tl(l) == Case of l; nil  nil ; h.t  t
Thm* A:Type, l:A List. tl(l A List
headDef head(l) == hd(l)
Thm* 'a:Type, l:'a List. mt(l head(l 'a
nullDef null(as) == Case of as; nil  true ; a.as'  false
Thm* T:Type, as:T List. null(as 
Thm* null(nil)  
bifDef bif(bbx.x(bx); by.y(by)) == if b x(*) else y(x.x) fi
Thm* A:Type, b:x:(bA), y:((b)A). bif(bbx.x(bx); by.y(by))  A
hdDef hd(l) == Case of l; nil  "?" ; h.t  h
Thm* A:Type, l:A List. ||l|| hd(l A

Syntax:map2(f;l1;l2) has structure: map2(fl1l2)

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WhoCites Definitions hol list 1 Sections HOLlib Doc