[racket] Use of map and eval to evaluate symbol in namespace

Em domingo, 27 de julho de 2014, Matthew Butterick <mb at mbtype.com> escreveu:

> Because *med-name* is different. The other three are the names of
> variables that hold strings. But *med-name* is the name of a variable that
> holds the name of another variable that holds a
>
> Yes, always good to be reminded about how cons cells really work.
I was wandering why eval just didn't follow the pointers to "expand" the
symbol to the string.

- Henry
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