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doc: More doc strings.

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jstoobysmith 2024-11-12 06:33:58 +00:00
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HepLean/Lorentz/Weyl/Unit.lean
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@ -108,6 +108,7 @@ def altLeftLeftUnit : 𝟙_ (Rep ℂ SL(2,ℂ)) ⟶ altLeftHanded ⊗ leftHanded
simp only [mul_one, ← transpose_mul, SpecialLinearGroup.det_coe, isUnit_iff_ne_zero, ne_eq,
one_ne_zero, not_false_eq_true, mul_nonsing_inv, transpose_one]
/-- Applying the morphism `altLeftLeftUnit` to `1` returns `altLeftLeftUnitVal`. -/
lemma altLeftLeftUnit_apply_one : altLeftLeftUnit.hom (1 : ℂ) = altLeftLeftUnitVal := by
change altLeftLeftUnit.hom.toFun (1 : ℂ) = altLeftLeftUnitVal
simp only [Action.instMonoidalCategory_tensorObj_V, Action.instMonoidalCategory_tensorUnit_V,