index.js
function cancelBoxed() {
    const boxed = this.boxed;
    this.boxed = UNDEFINED;
    return boxed && boxed[boxedImmutable.BOXED_GET_THIS].unboxedDelta();
}
function cancelBoxed() {
    const boxed = this.boxed;
    this.boxed = UNDEFINED;
    return boxed && boxed[boxedImmutable.BOXED_GET_THIS].unboxedDelta();
}
function cancelBoxed ( ) { const boxed = this . boxed ; this . boxed = UNDEFINED ; return boxed && boxed [ boxedImmutable . BOXED_GET_THIS ] . unboxedDelta ( ) ; }
Cancel changes and return modified so these could be applied later
for delayed update.

@return {*}
Cancel changes and return modified so these could be applied later for delayed update .