[Merged by Bors] - feat: norm_num support for Int.fract

[Ruben-VandeVelde]

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[github-actions]

PR summary 39996ca4db

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

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Declarations diff

+ evalIntFract
+ isNNRat_intFract_of_isNNRat
+ isNat_intFract_of_isInt
+ isNat_intFract_of_isNat
+ isRat_intFract_of_isRat_negOfNat

You can run this locally as follows

## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.

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No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary

• The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
• The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

[grunweg]

@Rob23oba Thanks for the comments you left already! Do you have any more, or are you (from your side) happy with this PR?

[Vierkantor]

Nice work!

bors d+

[Vierkantor]

(Could you write a comment explaining) why did some examples end up in this file and some in the test folder?

[Rob23oba]

I assume they are fine to move to the test file.

[mathlib-bors]

✌️ Ruben-VandeVelde can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

[Ruben-VandeVelde]

Thanks!

bors r+

[mathlib-bors]

Pull request successfully merged into master.

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