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fix: proof

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jstoobysmith 2024-10-28 08:22:56 +00:00
parent 51c56d3e07
commit 7e29b5470d
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HepLean/Tensors/Tree/NodeIdentities/ProdContr.lean
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@ -60,6 +60,7 @@ lemma leftContrJ_succAbove_leftContrI : (q.leftContrI n1).succAbove (q.leftContr
rename_i h1 h2
rw [Fin.lt_def] at h1 h2
simp_all
omega
lemma succAbove_leftContrJ_leftContrI_castAdd (x : Fin n) :
(q.leftContrI n1).succAbove ((q.leftContrJ n1).succAbove (Fin.castAdd n1 x)) =