Arrays and Slices
Why an array is a value and a slice is a view — the three-word header, how `append` really grows, the aliasing trap that silently corrupts data, and the small habits (three-index slices, `copy`, pre-sizing) that keep it from biting you.
Why an array is a value and a slice is a view — the three-word header, how `append` really grows, the aliasing trap that silently corrupts data, and the small habits (three-index slices, `copy`, pre-sizing)...