[Larceny-users] Larceny v0.963 what is bound to 'make-parameter ?
Felix Klock
felixluser at pnkfx.org
Thu Jul 31 17:59:36 EDT 2008
Ken-
On Jul 31, 2008, at 5:50 PM, Ken Dickey wrote:
>> larceny
> Larceny v0.963 "Fluoridation" (Jul 29 2008 17:41:31,
> precise:Linux:unified)
> larceny.heap, built on Tue Jul 29 17:43:55 EDT 2008
>
>> (define p (make-parameter 3))
>
>
> Error: Wrong number of arguments to procedure #<PROCEDURE make-
> parameter>,
> which expected #!unspecified but got 1
> Entering debugger; type "?" for help.
> debug> q
>
>> (make-parameter) ;; Huh?
>
>
> Error: Wrong number of arguments to procedure #<PROCEDURE make-
> parameter>,
> which expected #!unspecified but got 0
> Entering debugger; type "?" for help.
> debug> q
Its unfortunate that the error message is not giving you the actual
arity that make-parameter *does* expect.
But make-parameter is documented in the Larceny manual. Larceny's
version of make-parameter takes at least 2 arguments.
See section "10.13. Parameters"
-Felix
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