NF weak partition development: NominalAlphaRepairedBase001049OprabReflected001.

noncomputable def NFChoice.DirectNominalPrf.NominalAlphaWrappersRepaired.nominalDfOprab (ph : SemanticCore.Wff) (x y z w : SemanticCore.Var) (dv_ph_w : w ∉ ph.fv) (dv_w_x : w ≠ x) (dv_w_y : w ≠ y) (dv_w_z : w ≠ z) : Nominal.NPrf (SemanticCore.Wff.classEq (Compiler.CompactSourceSyntax.synCoprab x y z ph) (SemanticCore.Class.cab w (Compiler.CompactSourceSyntax.synWex x (Compiler.CompactSourceSyntax.synWex y (Compiler.CompactSourceSyntax.synWex z (Compiler.CompactSourceSyntax.synWa (SemanticCore.Wff.classEq (SemanticCore.Class.cv w) (Compiler.CompactSourceSyntax.synCop (Compiler.CompactSourceSyntax.synCop (SemanticCore.Class.cv x) (SemanticCore.Class.cv y)) (SemanticCore.Class.cv z))) ph))))))

Checked nominal proof certificate identified upstream as nominal_df_oprab.

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