[plt-scheme] scheme/signature and require

You don't need the (require scheme/base) line.

Chongkai

detmammut at googlemail.com wrote:
> why does the following create an error?
>
> ---
>
> #lang scheme/signature
>
> (require scheme/base)
>
> marshall-rest-args
>
> equal?
>
> car
> cdr
> cons
> map
> filter
>
> ---
>
> source-lang-sig.ss:3:1: define-signature: not a signature form in:
> require
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