[gnuvince]

> I could easily write a custom Append func in my own application because I would know the Slice types I'm trying to operate on.

More precisely, you would write one custom Append function per Slice type. AppendString, AppendInt, AppendWhatever.

[encoderer]

Yeah, that was supposed to be singular: because I would know the Slice type I'm trying to operate on. Appreciate the clarification. I'll leave the typo there for context.