Arc Forum | How can I extend class, e.g. add new methods after class was defined?Note: Why n...

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1 point by xTERM 6167 days ago | link | parent

How can I extend class, e.g. add new methods after class was defined?

Note: Why not to use CLOS without any changes?

1 point by dfranke 6167 days ago | link

PG talks about his views on OO here: http://paulgraham.com/noop.html

But what does this have to do with vectors?

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