feat(Order/Hom): congruence of order homs by order isos

[thomaskwaring]

Order isomorphisms between domains and codomains induce equivalences between types of order homomorphisms: {Sup/Inf/Lattice/SupBot/InfTop/BoundedLattice/sSup/sInf/Frame/CompleteLattice}Hom.

[github-actions]

PR summary f40a6c85d9

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

---

Declarations diff (regex)

+ _root_.OrderIso.boundedLatticeHomCongr
+ _root_.OrderIso.completeLatticeHomCongr
+ _root_.OrderIso.frameHomCongr
+ _root_.OrderIso.latticeHomCongr
+ _root_.OrderIso.sSupHomCongr
+ _root_.OrderIso.supBotHomCongr
+ _root_.OrderIso.supHomCongr

You can run this locally as follows

## from your `mathlib4` directory:
git clone https://github.com/leanprover-community/mathlib-ci.git ../mathlib-ci

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

## more verbose report:
../mathlib-ci/scripts/pr_summary/declarations_diff.sh long <optional_commit>

The doc-module for scripts/pr_summary/declarations_diff.sh in the mathlib-ci repository contains some details about this script.

Declarations diff (Lean)

✅ Lean-aware diff — post-build, computed from the Lean environment (commit f40a6c8).

• +33 new declarations
• −0 removed declarations

+CompleteLatticeHom.mk.congr_simp
+OrderIso.boundedLatticeHomCongr
+OrderIso.boundedLatticeHomCongr_apply
+OrderIso.boundedLatticeHomCongr_symm_apply
+OrderIso.completeLatticeHomCongr
+OrderIso.completeLatticeHomCongr_apply
+OrderIso.completeLatticeHomCongr_symm_apply
+OrderIso.frameHomCongr
+OrderIso.frameHomCongr_apply
+OrderIso.frameHomCongr_symm_apply
+OrderIso.infHomCongr
+OrderIso.infHomCongr_apply
+OrderIso.infHomCongr_symm_apply
+OrderIso.infTopHomCongr
+OrderIso.infTopHomCongr_apply
+OrderIso.infTopHomCongr_symm_apply
+OrderIso.latticeHomCongr
+OrderIso.latticeHomCongr_apply
+OrderIso.latticeHomCongr_symm_apply
+OrderIso.sInfHomCongr
+OrderIso.sInfHomCongr_apply
+OrderIso.sInfHomCongr_symm_apply
+OrderIso.sSupHomCongr
+OrderIso.sSupHomCongr_apply
+OrderIso.sSupHomCongr_symm_apply
+OrderIso.supBotHomCongr
+OrderIso.supBotHomCongr_apply
+OrderIso.supBotHomCongr_symm_apply
+OrderIso.supHomCongr
+OrderIso.supHomCongr_apply
+OrderIso.supHomCongr_symm_apply
+sInfHom.mk.congr_simp
+sSupHom.mk.congr_simp

---

No changes to strong technical debt.
No changes to weak technical debt.

Current commit f40a6c85d9
Reference commit dec5b2b780

This script lives in the mathlib-ci repository. To run it locally, from your mathlib4 directory:

git clone https://github.com/leanprover-community/mathlib-ci.git ../mathlib-ci
../mathlib-ci/scripts/reporting/technical-debt-metrics.py 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).