anchor.diff:  * Run `S15-normalization/test-gen.p6 UNIDATA/NormalizationTest.txt`
   
   .Version
  -* Unicode v12.0
  +* Unicode v13.0
   
   .Date
  -* Regenerated 2019.07.28
  +* Regenerated 2020.10.01
   
   .Generated File(s)
   * S15-normalization/nfc-X.t
  
positive.code:   to generate the tests.
  
  .Version
  * Unicode v12.1
  
  .Date
  * Regenerated 2019.07.28
  
  .Generated File(s)
  * S15-nfg/mass-roundtrip-nfc.t
  
negative.code: Then paste those failures (if they're ok into CollationTestGen.p6 in the %todo variable.
  
  .Version
  * Unicode v13.0
  
  .Date
  * Regenerated 2020.10.01
  
  .Generated File(s)
  * S32-str/CollationTest_NON_IGNORABLE-0.t
  