autobatch paramodulation.
qed.
+
+
lemma eq_eqbyte_x0_x0_byte_of_nat_S_false:
∀b. b < 255 → eqbyte (mk_byte x0 x0) (byte_of_nat (S b)) = false.
intros;
unfold lt in H;
rewrite < H2;
clear H2; clear a; clear H1; clear Hcut;
- elim daemon (* trivial arithmetic property over <= and div *)
+ apply (le_times_to_le 16) [ autobatch | ] ;
+ rewrite > (div_mod (S b) 16) in H;[2:autobatch|]
+ rewrite > (div_mod 255 16) in H:(? ? %);[2:autobatch|]
+ lapply (le_to_le_plus_to_le ? ? ? ? ? H);
+ [apply lt_S_to_le;
+ apply lt_mod_m_m;autobatch
+ |rewrite > sym_times;
+ rewrite > sym_times in ⊢ (? ? %); (* just to speed up qed *)
+ normalize in \vdash (? ? %);apply Hletin;
+ ]
]
]
]
- | elim daemon
+ | elim (or_lt_le b 15);unfold ge;autobatch
].
qed.