Thank you very much! On Jul 14, 8:06 pm, Meikel Brandmeyer <m...@kotka.de> wrote: > Hi, > > On Jul 14, 4:30 am, Yang Dong <ydong.pub...@gmail.com> wrote: > > > `body' on the 5th line is not evaluted when the macro got expanded, > > but the `mapcar' on the 2nd line is evaluated. > > No. Both are evaluated when the macro is expanded. body evaluates to > whatever is bound to the argument. > > (our-let [...] (this) (is the) (body)) > > In this case body evaluates to "((this) (is the) (body))" which is > inserted into the macro expansion. (Note: since we use unquote-splice > aka. ~@ instead of plain unquote aka. ~ the outer list is spliced away > in the expansion) > > Hope this helps. > > Sincerely > Meikel
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