I've read that ったって can mean 'even if' but I'm not sure how the grammar fits
in the following:

> 良く解ったって話だ。

Is it saying "I'm talking about, even If you understand well"

Also is there a difference between ったって and たって?
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2017-06-01T15:55:11.673
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2017-06-01T15:55:11.673
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question
grammar meaning syntax
The purpose of ったって here?