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| var Chainsaw = require('chainsaw');
|
| function AddDo (sum) {
| return Chainsaw(function (saw) {
| this.add = function (n) {
| sum += n;
| saw.next();
| };
|
| this.do = function (cb) {
| saw.nest(cb, sum);
| };
| });
| }
|
| AddDo(0)
| .add(5)
| .add(10)
| .do(function (sum) {
| if (sum > 12) this.add(-10);
| })
| .do(function (sum) {
| console.log('Sum: ' + sum);
| })
| ;
|
|