I found a good blog article in the docs about this behavior: https://blog.golang.org/slices#TOC_4.
I know append says if the length is unchanged its modifies the underlying array but that doesn’t seem to be happening in your playground example.
I found a good blog article in the docs about this behavior: https://blog.golang.org/slices#TOC_4.
I know append says if the length is unchanged its modifies the underlying array but that doesn’t seem to be happening in your playground example.