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Proofgold Proof

pf
Let x0 of type ι be given.
Assume H0: x0real.
Assume H1: SNoLe 0 x0.
Apply real_E with x0, ∃ x1 . and (x1omega) (and (SNoLe x1 x0) (SNoLt x0 (ordsucc x1))) leaving 2 subgoals.
The subproof is completed by applying H0.
Assume H2: SNo x0.
Assume H3: SNoLev x0ordsucc omega.
Assume H4: x0SNoS_ (ordsucc omega).
Assume H5: SNoLt (minus_SNo omega) x0.
Assume H6: SNoLt x0 omega.
Assume H7: ∀ x1 . x1SNoS_ omega(∀ x2 . x2omegaSNoLt (abs_SNo (add_SNo x1 (minus_SNo x0))) (eps_ x2))x1 = x0.
Assume H8: ∀ x1 . x1omega∃ x2 . and (x2SNoS_ omega) (and (SNoLt x2 x0) (SNoLt x0 (add_SNo x2 (eps_ x1)))).
Apply H8 with 0, ∃ x1 . and (x1omega) (and (SNoLe x1 x0) (SNoLt x0 (ordsucc x1))) leaving 2 subgoals.
Apply nat_p_omega with 0.
The subproof is completed by applying nat_0.
Let x1 of type ι be given.
Assume H9: (λ x2 . and (x2SNoS_ omega) (and (SNoLt x2 x0) (SNoLt x0 (add_SNo x2 (eps_ 0))))) x1.
Apply H9 with ∃ x2 . and (x2omega) (and (SNoLe x2 x0) (SNoLt x0 (ordsucc x2))).
Assume H10: x1SNoS_ omega.
Assume H11: and (SNoLt x1 x0) (SNoLt x0 (add_SNo x1 (eps_ 0))).
Apply H11 with ∃ x2 . and (x2omega) (and (SNoLe x2 x0) (SNoLt x0 (ordsucc x2))).
Assume H12: SNoLt x1 x0.
Apply eps_0_1 with λ x2 x3 . SNoLt x0 (add_SNo x1 x3)∃ x4 . and (x4omega) (and (SNoLe x4 x0) (SNoLt x0 (ordsucc x4))).
Assume H13: SNoLt x0 (add_SNo x1 1).
Apply SNoS_E with omega, x1, ∃ x2 . and (x2omega) (and (SNoLe x2 x0) (SNoLt x0 (ordsucc x2))) leaving 3 subgoals.
The subproof is completed by applying omega_ordinal.
The subproof is completed by applying H10.
Let x2 of type ι be given.
Assume H14: (λ x3 . and (x3omega) (SNo_ x3 x1)) x2.
Apply H14 with ∃ x3 . and (x3omega) (and (SNoLe x3 x0) (SNoLt x0 (ordsucc x3))).
Assume H15: x2omega.
Assume H16: SNo_ x2 x1.
Claim L17: ...
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Apply nat_ind with λ x3 . SNoLt x0 x3∃ x4 . and (x4omega) (and (SNoLe x4 x0) (SNoLt x0 (ordsucc x4))), ordsucc x2 leaving 4 subgoals.
Assume H18: SNoLt x0 0.
Apply FalseE with ∃ x3 . and (x3omega) (and (SNoLe x3 ...) ...).
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