[R6RS] (let-syntax () ) valid?

Sun Aug 20 10:30:48 EDT 2006

> Can the <body> of a `let-syntax' or `letrec-syntax' be empty?
> I.e. do we have 
>
> <sequence> -> <expression>* 
>
> rather than
>
> <sequence> -> <expression>+
>
> in that case?

A let-syntax or letrec-syntax expression should, like a begin expression,
contain one or more expressions.  A let-syntax or letrec-syntax definition
should, like a begin definition, contain zero or more definitions. 

Kent