PROPOSAL: Simplified StringBuffer/StringBuilder syntax

[Mark Thornton]

Derek Foster wrote:
>
> CONCATENATION: An expression of the form
>
>     SB += S
>
> where SB is an RValue expression of type StringBuilder, and S is an expression of type String, shall be considered to have meaning as defined below. (Previously, this was a syntax error)
>
> SELF-CONCATENATION:
>
> An expression of the form
>
>     SB = SB + S
>   
Why not allow any Appendable in these cases?

Mark Thornton