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A comment on Why aren't there C conferences? (2018). Parent comment

Re:Why aren't there C conferences? (2018) by bspammer on Saturday August 27, 2022 @05:30AM (#32617294)
> if B implements From<A>, then A also implements Into<B>

I think I’m misunderstanding, because I don’t see how this is possible given that you could be losing information in the conversion. Is this only for isomorphic types?

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Re:Why aren't there C conferences? (2018) by jstimpfle on Saturday August 27, 2022 @06:37AM (#32617602)
A => B is the same as B <= A. Notice the change in direction.
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Re:Why aren't there C conferences? (2018) by bspammer on Saturday August 27, 2022 @12:23PM (#32620611)
Oh duh, thanks :)
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