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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
function isFront(result) {
return !!result && typeof result === "object" && !!result.getGrip;
}
export function getGrip(result) {
if (isFront(result)) {
return result.getGrip();
}
return result;
}
export function getFront(result) {
return isFront(result) ? result : null;
}