disk

Sometimes we need to store a reference to an error object somewhere in the code so that we can return it to users. A good example is net.box: if the state machine is in the error state, we should return the error that caused the failure to all user requests. The problem is a user that got an error may link it to another error with [error.set_prev](https://www.tarantool.io/en/doc/latest/reference

When using dua i on windows 10 I noticed that I did not see any highlight on the currently selected item.

I was using dua with Microsoft Terminal + Powershell Core 7. One specific thing I noticed when attempting to run this directly on the Powershell 7 shell is that the currently selected item has a slightly whiter text, but still no selection (inverted color on the current item).

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