Theorem: SciLean.Diffeomorphism.id_rule (SciLean/Core/FunctionPropositions/Diffeomorphism.lean)

State before:
K : Type u_1
inst✝⁸ : RCLike K
X : Type u_2
inst✝⁷ : Vec K X
Y : Type ?u.1190
inst✝⁶ : Vec K Y
Z : Type ?u.1201
inst✝⁵ : Vec K Z
W : Type ?u.1212
inst✝⁴ : Vec K W
ι : Type ?u.1223
inst✝³ : IndexType ι
inst✝² : LawfulIndexType ι
inst✝¹ : DecidableEq ι
E : ι → Type ?u.1250
inst✝ : (i : ι) → Vec K (E i)
⊢ Diffeomorphism K fun x => x
Tactic:
sorry_proof
State after:
no goals