| // For and if clauses can nest without limit in comprehensions. This is |
| // unlike JS 1.8 comprehensions, which can only have one trailing "if" |
| // clause. |
| |
| function* range(start, end) { |
| for (var n = start; n < end; n++) |
| yield n; |
| } |
| |
| function primesBetween6And25() { |
| return [for (n of range(6, 25)) if (n % 2) if (n % 3) if (n % 5) n]; |
| } |
| assertDeepEq(primesBetween6And25(), [7,11,13,17,19,23]); |
| |
| function countUpToEvens(limit) { |
| return [for (n of range(0, limit)) if (!(n % 2)) for (m of range(0, n)) m] |
| } |
| assertDeepEq(countUpToEvens(7), [0,1,0,1,2,3,0,1,2,3,4,5]); |
| |
| reportCompare(null, null, "test"); |
