<flat_map>, <flat_set>: Use inverse key_compare instead of synthesized equivalence - #6042
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Stephan T. Lavavej (StephanTLavavej) merged 1 commit intoJan 23, 2026
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…sized equivalence
Stephan T. Lavavej (StephanTLavavej)
approved these changes
Jan 23, 2026
Stephan T. Lavavej (StephanTLavavej)
merged commit Jan 23, 2026
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microsoft:feature/flat_map
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Fixes #6027
As Stephan T. Lavavej (@StephanTLavavej) observed,
uniquepasses predicate arguments in the guaranteed order, so we don't need a specialized algorithm.