[ refactor ] Data.Nat.GCD#3014
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jamesmckinna
enabled auto-merge
June 16, 2026 11:06
Taneb
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Jun 17, 2026
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This is a coda to @kleinreact 's #2996 to fix up
Data.{Integer|Nat}.GCDandCHANGELOG:CHANGELOGto restore the addition ofgcd[n,n]≡n(apologies for this snafu)gcd[0,0]≡0in favour of the new lemmaData.Integer.GCD.gcd[i,i]≡∣i∣in like fashionLow-hanging fruit, suggest merging on one approval!