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A comment on Immer is a library of persistent and immutable data structures written in C++. Parent comment

Re:Immer is a library of persistent and immutable data struc... by saagarjha on Thursday September 12, 2019 @02:20AM (#20948571)
Unfortunately I am trying to wrap const to something that wasn’t designed this way: https://news.ycombinator.com/item?id=20948523
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Re:Immer is a library of persistent and immutable data struc... by nurettin on Thursday September 12, 2019 @02:38AM (#20948652)
Since soft const constraint is not part of the type, perhaps you could pass it to a lambda function that treats it as a const and another lambda function that treats it as mutable. A sort of const region and mutable region.
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