On Tue, 6 Apr 2021, YueCompl wrote:
```hsλ> let !v = VS.fromList [3,2,5] in isSameVector (SomeVector v) (SomeVector v) False λ> λ> let !v = SomeVector (VS.fromList [3,2,5]) in isSameVector v v True λ> ```
Then I have no idea. Maybe ghc-heap-view/ghc-vis can reveal the mystery. https://github.com/nomeata/haskell-bytes-bobkonf2021
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