Category talk:Wren-seq: Difference between revisions
→Source code: Added Lst.exchange method.
(→Source code: Changes to make this module more consistent with other Wren modules.) |
(→Source code: Added Lst.exchange method.) |
||
Line 120:
static indexOf(a, value) { indexOf(a, value, 0) }
static indexOfAny(a, values) { indexOfAny(a, values, 0) }
// Exchanges the elements at indices 'i' and 'j' of 'a'.
static exchange(a, i, j) {
isList_(a)
if (i == j) return
var t = a[i]
a[i] = a[j]
a[j] = t
}
// Returns true if 'a' contains ALL the values of a sequence, false otherwise.
| |||