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Summary

  1. merged
  2. add type of unordered pairs
Changeset 66564:090c4474f310 by Andreas Lochbihler:
merged
Changeset 66563:87b9eb69d5ba by Andreas Lochbihler:
add type of unordered pairs
The file was addedsrc/HOL/Library/Uprod.thy
The file was modified CONTRIBUTORS (diff)
The file was modified NEWS (diff)
The file was modified src/HOL/Library/Library.thy (diff)