In ac.scm, add : (xdef 'cos 'cos) (xdef 'sin 'sin) (xdef 'exp 'exp) And you're d... | Hacker News

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		sacado on May 15, 2008 \| parent \| context \| favorite \| on: Why Arc is bad for exploratory programming In ac.scm, add : `(xdef 'cos 'cos) (xdef 'sin 'sin) (xdef 'exp 'exp)` And you're done.

rkts on May 15, 2008 [–]

I think that should be

  (xdef 'cos cos)

etc.

sacado on May 15, 2008 | [–]

yep, you're right. sorry.

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