Re: [Haskell-cafe] Simple matrix

Well, I was forcing A+[[]] to be A instead of [[]]. But who would do that kind of thing anyway? So I agree with you, those 2 (+) lines are useless. Atila David House wrote:

Sorry, a few corrections to my above points:

On 21/06/06, David House wrote:

...

* Zipping the empty list with anything produces the empty list, so your two equations for (*) involving the empty list are redundant.

I meant (+).

...

* You define vectorsum, but don't seem to use it anywhere.

Disregard this.

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