20 lines
503 B
Text
20 lines
503 B
Text
use Any
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use Boolean
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use LogicalNot
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```doc
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# Equality
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Values which wish to implement the `==` infix operator must implement this protocol.
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```
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protocol Equality, as: do
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```doc
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Compare `self` and `other`, returning `true` when the values are equal.
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```
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def equal?(self: Self, other: Any): Boolean
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```doc
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Compare `self` and `other`, returning `true` when the values are not equal.
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```
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def not_equal?(self: Self, other: Any): Boolean, as: LogicalNot.not(Equality.equal?(self, other))
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end
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