Theorem: LeanSAT.LitVar.toPropFun_mkPos (LeanSAT/Data/Cnf.lean)

State before:
L : Type u
ν : Type v
inst✝¹ : LitVar L ν
inst✝ : LawfulLitVar L ν
x : ν
⊢ toPropFun (mkPos x) = PropFun.var x
Tactic:
simp [toPropFun]
State after:
no goals