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Allow traits to require implementors to implement at least one of a set of methods #1139

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BlacklightShining opened this issue May 30, 2015 · 1 comment
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Allow traits to require implementors to implement at least one of a set of methods #1139

BlacklightShining opened this issue May 30, 2015 · 1 comment

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@BlacklightShining
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This could be used in std::cmp::PartialEq, for example, allowing implementors to implement either eq() or ne() and be provided with the other.
@BlacklightShining BlacklightShining changed the title Allow traits to provide default implementations and require implementors to implement at least one of a set of methods Allow traits to require implementors to implement at least one of a set of methods May 30, 2015
@BlacklightShining
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Whoops, this is a duplicate of #628.

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