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import { createDuration } from './create';
function addSubtract (duration, input, value, direction) {
var other = createDuration(input, value);
duration._milliseconds += direction * other._milliseconds;
duration._days += direction * other._days;
duration._months += direction * other._months;
return duration._bubble();
}
// supports only 2.0-style add(1, 's') or add(duration)
export function add (input, value) {
return addSubtract(this, input, value, 1);
}
// supports only 2.0-style subtract(1, 's') or subtract(duration)
export function subtract (input, value) {
return addSubtract(this, input, value, -1);
}
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