What's ref? Do you mean vector-ref? On Nov 1, 2017 6:48 AM, "David Gray" <dg...@iesl.forth.gr> wrote:
> I’m using ScmUtils 2016 compiled to a band using version 9.2 on OSX, and > I’m running into a strange error. > The simplest case I can boil it down to is: > Using *scheme* I can do > (define (g2d x y v) > (* (ref v 0) (exp (- (+ (/ (square (- x (ref v 1))) (* 2 (square (ref v > 3)) )) (/ (square (- y (ref v 2))) (* 2 (square (ref v 4))))))))) > And then: > (g2d 1 2 ‘(1 2 3 4 5)) > #| .9500411305585278 |# > > However if I save this as a file eg ref-error.scm and then load the file > from *scheme* I get: > ;Unbound variable: ref > > Any ideas? > _______________________________________________ > MIT-Scheme-users mailing list > MIT-Scheme-users@gnu.org > https://lists.gnu.org/mailman/listinfo/mit-scheme-users >
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