fix: remove duplicate CMRA.Discrete instances for DFrac#163
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markusdemedeiros merged 1 commit intoleanprover-community:masterfrom Feb 24, 2026
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CMRA.Discrete (DFrac F) was declared three times with identical implementations, adding redundant typeclass candidates. Keep only the first instance. Co-authored-by: Cursor <cursoragent@cursor.com>
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Good catch! |
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Summary
CMRA.Discrete (DFrac F)instances insrc/Iris/Algebra/DFrac.leanRedundant global typeclass candidates can degrade or destabilize instance search.
Test plan
lake build Iris.Algebra.DFracpassesMade with Cursor