On Mon, Sep 8, 2014 at 9:51 PM,
Matthias Felleisen wrote:
On Sep 2, 2014, at 12:05 PM, Daniel Bastos wrote:
>
> > Exercise 20.1.2. Argue why the following sentences are legal
> > definitions:
> >
> > (define (f x) (x 10))
> >
> > (define (f x) f)
> >
> > (define (f x y) (x 'a y 'b))
> >
> > Solut
On Sep 2, 2014, at 12:05 PM, Daniel Bastos wrote:
> Exercise 20.1.2. Argue why the following sentences are legal
> definitions:
>
> (define (f x) (x 10))
>
> (define (f x) f)
>
> (define (f x y) (x 'a y 'b))
>
> Solution. The relevant part of the grammar is the following.
>
> = (define (
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