function nonEmptyStack1Helper(o, farble) { | |
var a = []; | |
var j = 0; | |
for (var i in o) | |
a[j++] = i; | |
return a.join(""); | |
} | |
function nonEmptyStack1() { | |
return nonEmptyStack1Helper({a:1,b:2,c:3,d:4,e:5,f:6,g:7,h:8}, "hi"); | |
} | |
assertEq(nonEmptyStack1(), "abcdefgh"); |