[Merged by Bors] - feat: group instances on Colex α

[vihdzp]

This is just copy-paste + replace Lex with Colex throughout.

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[github-actions]

PR summary 50803f90cd

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

+ Colex.instPow
+ Colex.instPow'
+ instance [Mul α] [IsCancelMul α] : IsCancelMul (Colex α)
+ instance [Mul α] [IsLeftCancelMul α] : IsLeftCancelMul (Colex α)
+ instance [Mul α] [IsRightCancelMul α] : IsRightCancelMul (Colex α)
+ instance [h : CancelCommMonoid α] : CancelCommMonoid (Colex α) := h
+ instance [h : CancelMonoid α] : CancelMonoid (Colex α) := h
+ instance [h : CommGroup α] : CommGroup (Colex α) := h
+ instance [h : CommMonoid α] : CommMonoid (Colex α) := h
+ instance [h : CommSemigroup α] : CommSemigroup (Colex α) := h
+ instance [h : Div α] : Div (Colex α) := h
+ instance [h : DivInvMonoid α] : DivInvMonoid (Colex α) := h
+ instance [h : DivisionCommMonoid α] : DivisionCommMonoid (Colex α) := h
+ instance [h : DivisionMonoid α] : DivisionMonoid (Colex α) := h
+ instance [h : Group α] : Group (Colex α) := h
+ instance [h : Inv α] : Inv (Colex α) := h
+ instance [h : InvolutiveInv α] : InvolutiveInv (Colex α) := h
+ instance [h : LeftCancelMonoid α] : LeftCancelMonoid (Colex α) := h
+ instance [h : LeftCancelSemigroup α] : LeftCancelSemigroup (Colex α) := h
+ instance [h : Monoid α] : Monoid (Colex α) := h
+ instance [h : Mul α] : Mul (Colex α) := h
+ instance [h : MulOneClass α] : MulOneClass (Colex α) := h
+ instance [h : One α] : One (Colex α) := h
+ instance [h : RightCancelMonoid α] : RightCancelMonoid (Colex α) := h
+ instance [h : RightCancelSemigroup α] : RightCancelSemigroup (Colex α) := h
+ instance [h : Semigroup α] : Semigroup (Colex α) := h
+ ofColex_div
+ ofColex_eq_one
+ ofColex_inv
+ ofColex_mul
+ ofColex_one
+ ofColex_pow
+ pow_ofColex
+ pow_toColex
+ toColex_div
+ toColex_eq_one
+ toColex_inv
+ toColex_mul
+ toColex_one
+ toColex_pow

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).

[b-mehta]

Thanks!

bors merge

[mathlib-bors]

Pull request successfully merged into master.

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