function applyEach(fnList,args){if(fnList){head(fnList).apply(null,args);applyEach(tail(fnList),args);}}
function reverseList(list){function reverseInner(list,reversedAlready){if(!list){return reversedAlready;}
return reverseInner(tail(list),cons(head(list),reversedAlready))}
return reverseInner(list,emptyList);}
function first(test,list){return list&&(test(head(list))?head(list):first(test,tail(list)));}