// A map iterator can cope with removing the next entry. | |
load(libdir + "iteration.js"); | |
var set = new Set("abcd"); | |
var iter = set[Symbol.iterator](); | |
var log = ""; | |
for (let x of iter) { | |
log += x; | |
if (x === "b") | |
set.delete("c"); | |
} | |
assertEq(log, "abd"); |