isMany

Check if an iterable can be iterated many times.

Alternatives: is, isList, isIterator, isOnce, isMany.
Similar: isOnce, isMany, toMany.

function isMany(x)
// x: an iterable

const xiterable = require('extra-iterable');

var x = [1, 2, 3, 4];
xiterable.isMany(x);
// → true

xiterable.isMany(x.xiterable.values());
// → false