1) \ldots here and there

[helm.git] / helm / software / matita / contribs / ng_assembly / utility / ascii_lemmas2.ma

diff --git a/helm/software/matita/contribs/ng_assembly/utility/ascii_lemmas2.ma b/helm/software/matita/contribs/ng_assembly/utility/ascii_lemmas2.ma
index 7001aef52a1df6ab37f5673c393c1a3c79772584..940d336f22bd5bc4c1f714f2f492f201c3965c97 100755 (executable)
--- a/helm/software/matita/contribs/ng_assembly/utility/ascii_lemmas2.ma
+++ b/helm/software/matita/contribs/ng_assembly/utility/ascii_lemmas2.ma
@@ -27,69 +27,69 @@ include "freescale/bool_lemmas.ma".
 (* DEFINIZIONE ASCII MINIMALE *)
 (* ************************** *)
 
-nlemma symmetric_eqascii1 : ∀a2.eq_ascii ch_0 a2 = eq_ascii a2 ch_0. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii2 : ∀a2.eq_ascii ch_1 a2 = eq_ascii a2 ch_1. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii3 : ∀a2.eq_ascii ch_2 a2 = eq_ascii a2 ch_2. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii4 : ∀a2.eq_ascii ch_3 a2 = eq_ascii a2 ch_3. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii5 : ∀a2.eq_ascii ch_4 a2 = eq_ascii a2 ch_4. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii6 : ∀a2.eq_ascii ch_5 a2 = eq_ascii a2 ch_5. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii7 : ∀a2.eq_ascii ch_6 a2 = eq_ascii a2 ch_6. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii8 : ∀a2.eq_ascii ch_7 a2 = eq_ascii a2 ch_7. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii9 : ∀a2.eq_ascii ch_8 a2 = eq_ascii a2 ch_8. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii10 : ∀a2.eq_ascii ch_9 a2 = eq_ascii a2 ch_9. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii11 : ∀a2.eq_ascii ch__ a2 = eq_ascii a2 ch__. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii12 : ∀a2.eq_ascii ch_A a2 = eq_ascii a2 ch_A. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii13 : ∀a2.eq_ascii ch_B a2 = eq_ascii a2 ch_B. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii14 : ∀a2.eq_ascii ch_C a2 = eq_ascii a2 ch_C. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii15 : ∀a2.eq_ascii ch_D a2 = eq_ascii a2 ch_D. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii16 : ∀a2.eq_ascii ch_E a2 = eq_ascii a2 ch_E. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii17 : ∀a2.eq_ascii ch_F a2 = eq_ascii a2 ch_F. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii18 : ∀a2.eq_ascii ch_G a2 = eq_ascii a2 ch_G. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii19 : ∀a2.eq_ascii ch_H a2 = eq_ascii a2 ch_H. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii20 : ∀a2.eq_ascii ch_I a2 = eq_ascii a2 ch_I. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii21 : ∀a2.eq_ascii ch_J a2 = eq_ascii a2 ch_J. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii22 : ∀a2.eq_ascii ch_K a2 = eq_ascii a2 ch_K. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii23 : ∀a2.eq_ascii ch_L a2 = eq_ascii a2 ch_L. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii24 : ∀a2.eq_ascii ch_M a2 = eq_ascii a2 ch_M. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii25 : ∀a2.eq_ascii ch_N a2 = eq_ascii a2 ch_N. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii26 : ∀a2.eq_ascii ch_O a2 = eq_ascii a2 ch_O. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii27 : ∀a2.eq_ascii ch_P a2 = eq_ascii a2 ch_P. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii28 : ∀a2.eq_ascii ch_Q a2 = eq_ascii a2 ch_Q. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii29 : ∀a2.eq_ascii ch_R a2 = eq_ascii a2 ch_R. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii30 : ∀a2.eq_ascii ch_S a2 = eq_ascii a2 ch_S. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii31 : ∀a2.eq_ascii ch_T a2 = eq_ascii a2 ch_T. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii32 : ∀a2.eq_ascii ch_U a2 = eq_ascii a2 ch_U. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii33 : ∀a2.eq_ascii ch_V a2 = eq_ascii a2 ch_V. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii34 : ∀a2.eq_ascii ch_W a2 = eq_ascii a2 ch_W. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii35 : ∀a2.eq_ascii ch_X a2 = eq_ascii a2 ch_X. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii36 : ∀a2.eq_ascii ch_Y a2 = eq_ascii a2 ch_Y. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii37 : ∀a2.eq_ascii ch_Z a2 = eq_ascii a2 ch_Z. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii38 : ∀a2.eq_ascii ch_a a2 = eq_ascii a2 ch_a. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii39 : ∀a2.eq_ascii ch_b a2 = eq_ascii a2 ch_b. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii40 : ∀a2.eq_ascii ch_c a2 = eq_ascii a2 ch_c. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii41 : ∀a2.eq_ascii ch_d a2 = eq_ascii a2 ch_d. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii42 : ∀a2.eq_ascii ch_e a2 = eq_ascii a2 ch_e. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii43 : ∀a2.eq_ascii ch_f a2 = eq_ascii a2 ch_f. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii44 : ∀a2.eq_ascii ch_g a2 = eq_ascii a2 ch_g. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii45 : ∀a2.eq_ascii ch_h a2 = eq_ascii a2 ch_h. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii46 : ∀a2.eq_ascii ch_i a2 = eq_ascii a2 ch_i. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii47 : ∀a2.eq_ascii ch_j a2 = eq_ascii a2 ch_j. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii48 : ∀a2.eq_ascii ch_k a2 = eq_ascii a2 ch_k. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii49 : ∀a2.eq_ascii ch_l a2 = eq_ascii a2 ch_l. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii50 : ∀a2.eq_ascii ch_m a2 = eq_ascii a2 ch_m. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii51 : ∀a2.eq_ascii ch_n a2 = eq_ascii a2 ch_n. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii52 : ∀a2.eq_ascii ch_o a2 = eq_ascii a2 ch_o. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii53 : ∀a2.eq_ascii ch_p a2 = eq_ascii a2 ch_p. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii54 : ∀a2.eq_ascii ch_q a2 = eq_ascii a2 ch_q. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii55 : ∀a2.eq_ascii ch_r a2 = eq_ascii a2 ch_r. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii56 : ∀a2.eq_ascii ch_s a2 = eq_ascii a2 ch_s. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii57 : ∀a2.eq_ascii ch_t a2 = eq_ascii a2 ch_t. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii58 : ∀a2.eq_ascii ch_u a2 = eq_ascii a2 ch_u. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii59 : ∀a2.eq_ascii ch_v a2 = eq_ascii a2 ch_v. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii60 : ∀a2.eq_ascii ch_w a2 = eq_ascii a2 ch_w. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii61 : ∀a2.eq_ascii ch_x a2 = eq_ascii a2 ch_x. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii62 : ∀a2.eq_ascii ch_y a2 = eq_ascii a2 ch_y. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
-nlemma symmetric_eqascii63 : ∀a2.eq_ascii ch_z a2 = eq_ascii a2 ch_z. #a2; ncases a2; nnormalize; napply (refl_eq ??).nqed.
+nlemma symmetric_eqascii1 : ∀a2.eq_ascii ch_0 a2 = eq_ascii a2 ch_0. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii2 : ∀a2.eq_ascii ch_1 a2 = eq_ascii a2 ch_1. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii3 : ∀a2.eq_ascii ch_2 a2 = eq_ascii a2 ch_2. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii4 : ∀a2.eq_ascii ch_3 a2 = eq_ascii a2 ch_3. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii5 : ∀a2.eq_ascii ch_4 a2 = eq_ascii a2 ch_4. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii6 : ∀a2.eq_ascii ch_5 a2 = eq_ascii a2 ch_5. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii7 : ∀a2.eq_ascii ch_6 a2 = eq_ascii a2 ch_6. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii8 : ∀a2.eq_ascii ch_7 a2 = eq_ascii a2 ch_7. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii9 : ∀a2.eq_ascii ch_8 a2 = eq_ascii a2 ch_8. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii10 : ∀a2.eq_ascii ch_9 a2 = eq_ascii a2 ch_9. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii11 : ∀a2.eq_ascii ch__ a2 = eq_ascii a2 ch__. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii12 : ∀a2.eq_ascii ch_A a2 = eq_ascii a2 ch_A. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii13 : ∀a2.eq_ascii ch_B a2 = eq_ascii a2 ch_B. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii14 : ∀a2.eq_ascii ch_C a2 = eq_ascii a2 ch_C. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii15 : ∀a2.eq_ascii ch_D a2 = eq_ascii a2 ch_D. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii16 : ∀a2.eq_ascii ch_E a2 = eq_ascii a2 ch_E. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii17 : ∀a2.eq_ascii ch_F a2 = eq_ascii a2 ch_F. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii18 : ∀a2.eq_ascii ch_G a2 = eq_ascii a2 ch_G. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii19 : ∀a2.eq_ascii ch_H a2 = eq_ascii a2 ch_H. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii20 : ∀a2.eq_ascii ch_I a2 = eq_ascii a2 ch_I. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii21 : ∀a2.eq_ascii ch_J a2 = eq_ascii a2 ch_J. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii22 : ∀a2.eq_ascii ch_K a2 = eq_ascii a2 ch_K. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii23 : ∀a2.eq_ascii ch_L a2 = eq_ascii a2 ch_L. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii24 : ∀a2.eq_ascii ch_M a2 = eq_ascii a2 ch_M. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii25 : ∀a2.eq_ascii ch_N a2 = eq_ascii a2 ch_N. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii26 : ∀a2.eq_ascii ch_O a2 = eq_ascii a2 ch_O. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii27 : ∀a2.eq_ascii ch_P a2 = eq_ascii a2 ch_P. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii28 : ∀a2.eq_ascii ch_Q a2 = eq_ascii a2 ch_Q. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii29 : ∀a2.eq_ascii ch_R a2 = eq_ascii a2 ch_R. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii30 : ∀a2.eq_ascii ch_S a2 = eq_ascii a2 ch_S. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii31 : ∀a2.eq_ascii ch_T a2 = eq_ascii a2 ch_T. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii32 : ∀a2.eq_ascii ch_U a2 = eq_ascii a2 ch_U. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii33 : ∀a2.eq_ascii ch_V a2 = eq_ascii a2 ch_V. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii34 : ∀a2.eq_ascii ch_W a2 = eq_ascii a2 ch_W. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii35 : ∀a2.eq_ascii ch_X a2 = eq_ascii a2 ch_X. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii36 : ∀a2.eq_ascii ch_Y a2 = eq_ascii a2 ch_Y. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii37 : ∀a2.eq_ascii ch_Z a2 = eq_ascii a2 ch_Z. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii38 : ∀a2.eq_ascii ch_a a2 = eq_ascii a2 ch_a. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii39 : ∀a2.eq_ascii ch_b a2 = eq_ascii a2 ch_b. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii40 : ∀a2.eq_ascii ch_c a2 = eq_ascii a2 ch_c. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii41 : ∀a2.eq_ascii ch_d a2 = eq_ascii a2 ch_d. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii42 : ∀a2.eq_ascii ch_e a2 = eq_ascii a2 ch_e. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii43 : ∀a2.eq_ascii ch_f a2 = eq_ascii a2 ch_f. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii44 : ∀a2.eq_ascii ch_g a2 = eq_ascii a2 ch_g. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii45 : ∀a2.eq_ascii ch_h a2 = eq_ascii a2 ch_h. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii46 : ∀a2.eq_ascii ch_i a2 = eq_ascii a2 ch_i. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii47 : ∀a2.eq_ascii ch_j a2 = eq_ascii a2 ch_j. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii48 : ∀a2.eq_ascii ch_k a2 = eq_ascii a2 ch_k. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii49 : ∀a2.eq_ascii ch_l a2 = eq_ascii a2 ch_l. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii50 : ∀a2.eq_ascii ch_m a2 = eq_ascii a2 ch_m. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii51 : ∀a2.eq_ascii ch_n a2 = eq_ascii a2 ch_n. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii52 : ∀a2.eq_ascii ch_o a2 = eq_ascii a2 ch_o. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii53 : ∀a2.eq_ascii ch_p a2 = eq_ascii a2 ch_p. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii54 : ∀a2.eq_ascii ch_q a2 = eq_ascii a2 ch_q. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii55 : ∀a2.eq_ascii ch_r a2 = eq_ascii a2 ch_r. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii56 : ∀a2.eq_ascii ch_s a2 = eq_ascii a2 ch_s. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii57 : ∀a2.eq_ascii ch_t a2 = eq_ascii a2 ch_t. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii58 : ∀a2.eq_ascii ch_u a2 = eq_ascii a2 ch_u. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii59 : ∀a2.eq_ascii ch_v a2 = eq_ascii a2 ch_v. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii60 : ∀a2.eq_ascii ch_w a2 = eq_ascii a2 ch_w. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii61 : ∀a2.eq_ascii ch_x a2 = eq_ascii a2 ch_x. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii62 : ∀a2.eq_ascii ch_y a2 = eq_ascii a2 ch_y. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
+nlemma symmetric_eqascii63 : ∀a2.eq_ascii ch_z a2 = eq_ascii a2 ch_z. #a2; ncases a2; nnormalize; napply refl_eq.nqed.
 
 nlemma symmetric_eqascii : symmetricT ascii bool eq_ascii.
  #a1; ncases a1;
@@ -127,69 +127,69 @@ nlemma symmetric_eqascii : symmetricT ascii bool eq_ascii.
  ##| ##63: napply symmetric_eqascii63 ##]
 nqed.
 
-nlemma eqascii_to_eq1 : ∀a2.eq_ascii ch_0 a2 = true → ch_0 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##1: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq2 : ∀a2.eq_ascii ch_1 a2 = true → ch_1 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##2: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq3 : ∀a2.eq_ascii ch_2 a2 = true → ch_2 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##3: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq4 : ∀a2.eq_ascii ch_3 a2 = true → ch_3 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##4: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq5 : ∀a2.eq_ascii ch_4 a2 = true → ch_4 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##5: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq6 : ∀a2.eq_ascii ch_5 a2 = true → ch_5 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##6: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq7 : ∀a2.eq_ascii ch_6 a2 = true → ch_6 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##7: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq8 : ∀a2.eq_ascii ch_7 a2 = true → ch_7 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##8: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq9 : ∀a2.eq_ascii ch_8 a2 = true → ch_8 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##9: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq10 : ∀a2.eq_ascii ch_9 a2 = true → ch_9 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##10: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq11 : ∀a2.eq_ascii ch__ a2 = true → ch__ = a2. #a2; ncases a2; nnormalize; #H; ##[ ##11: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq12 : ∀a2.eq_ascii ch_A a2 = true → ch_A = a2. #a2; ncases a2; nnormalize; #H; ##[ ##12: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq13 : ∀a2.eq_ascii ch_B a2 = true → ch_B = a2. #a2; ncases a2; nnormalize; #H; ##[ ##13: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq14 : ∀a2.eq_ascii ch_C a2 = true → ch_C = a2. #a2; ncases a2; nnormalize; #H; ##[ ##14: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq15 : ∀a2.eq_ascii ch_D a2 = true → ch_D = a2. #a2; ncases a2; nnormalize; #H; ##[ ##15: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq16 : ∀a2.eq_ascii ch_E a2 = true → ch_E = a2. #a2; ncases a2; nnormalize; #H; ##[ ##16: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq17 : ∀a2.eq_ascii ch_F a2 = true → ch_F = a2. #a2; ncases a2; nnormalize; #H; ##[ ##17: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq18 : ∀a2.eq_ascii ch_G a2 = true → ch_G = a2. #a2; ncases a2; nnormalize; #H; ##[ ##18: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq19 : ∀a2.eq_ascii ch_H a2 = true → ch_H = a2. #a2; ncases a2; nnormalize; #H; ##[ ##19: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq20 : ∀a2.eq_ascii ch_I a2 = true → ch_I = a2. #a2; ncases a2; nnormalize; #H; ##[ ##20: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq21 : ∀a2.eq_ascii ch_J a2 = true → ch_J = a2. #a2; ncases a2; nnormalize; #H; ##[ ##21: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq22 : ∀a2.eq_ascii ch_K a2 = true → ch_K = a2. #a2; ncases a2; nnormalize; #H; ##[ ##22: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq23 : ∀a2.eq_ascii ch_L a2 = true → ch_L = a2. #a2; ncases a2; nnormalize; #H; ##[ ##23: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq24 : ∀a2.eq_ascii ch_M a2 = true → ch_M = a2. #a2; ncases a2; nnormalize; #H; ##[ ##24: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq25 : ∀a2.eq_ascii ch_N a2 = true → ch_N = a2. #a2; ncases a2; nnormalize; #H; ##[ ##25: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq26 : ∀a2.eq_ascii ch_O a2 = true → ch_O = a2. #a2; ncases a2; nnormalize; #H; ##[ ##26: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq27 : ∀a2.eq_ascii ch_P a2 = true → ch_P = a2. #a2; ncases a2; nnormalize; #H; ##[ ##27: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq28 : ∀a2.eq_ascii ch_Q a2 = true → ch_Q = a2. #a2; ncases a2; nnormalize; #H; ##[ ##28: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq29 : ∀a2.eq_ascii ch_R a2 = true → ch_R = a2. #a2; ncases a2; nnormalize; #H; ##[ ##29: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq30 : ∀a2.eq_ascii ch_S a2 = true → ch_S = a2. #a2; ncases a2; nnormalize; #H; ##[ ##30: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq31 : ∀a2.eq_ascii ch_T a2 = true → ch_T = a2. #a2; ncases a2; nnormalize; #H; ##[ ##31: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq32 : ∀a2.eq_ascii ch_U a2 = true → ch_U = a2. #a2; ncases a2; nnormalize; #H; ##[ ##32: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq33 : ∀a2.eq_ascii ch_V a2 = true → ch_V = a2. #a2; ncases a2; nnormalize; #H; ##[ ##33: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq34 : ∀a2.eq_ascii ch_W a2 = true → ch_W = a2. #a2; ncases a2; nnormalize; #H; ##[ ##34: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq35 : ∀a2.eq_ascii ch_X a2 = true → ch_X = a2. #a2; ncases a2; nnormalize; #H; ##[ ##35: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq36 : ∀a2.eq_ascii ch_Y a2 = true → ch_Y = a2. #a2; ncases a2; nnormalize; #H; ##[ ##36: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq37 : ∀a2.eq_ascii ch_Z a2 = true → ch_Z = a2. #a2; ncases a2; nnormalize; #H; ##[ ##37: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq38 : ∀a2.eq_ascii ch_a a2 = true → ch_a = a2. #a2; ncases a2; nnormalize; #H; ##[ ##38: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq39 : ∀a2.eq_ascii ch_b a2 = true → ch_b = a2. #a2; ncases a2; nnormalize; #H; ##[ ##39: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq40 : ∀a2.eq_ascii ch_c a2 = true → ch_c = a2. #a2; ncases a2; nnormalize; #H; ##[ ##40: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq41 : ∀a2.eq_ascii ch_d a2 = true → ch_d = a2. #a2; ncases a2; nnormalize; #H; ##[ ##41: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq42 : ∀a2.eq_ascii ch_e a2 = true → ch_e = a2. #a2; ncases a2; nnormalize; #H; ##[ ##42: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq43 : ∀a2.eq_ascii ch_f a2 = true → ch_f = a2. #a2; ncases a2; nnormalize; #H; ##[ ##43: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq44 : ∀a2.eq_ascii ch_g a2 = true → ch_g = a2. #a2; ncases a2; nnormalize; #H; ##[ ##44: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq45 : ∀a2.eq_ascii ch_h a2 = true → ch_h = a2. #a2; ncases a2; nnormalize; #H; ##[ ##45: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq46 : ∀a2.eq_ascii ch_i a2 = true → ch_i = a2. #a2; ncases a2; nnormalize; #H; ##[ ##46: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq47 : ∀a2.eq_ascii ch_j a2 = true → ch_j = a2. #a2; ncases a2; nnormalize; #H; ##[ ##47: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq48 : ∀a2.eq_ascii ch_k a2 = true → ch_k = a2. #a2; ncases a2; nnormalize; #H; ##[ ##48: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq49 : ∀a2.eq_ascii ch_l a2 = true → ch_l = a2. #a2; ncases a2; nnormalize; #H; ##[ ##49: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq50 : ∀a2.eq_ascii ch_m a2 = true → ch_m = a2. #a2; ncases a2; nnormalize; #H; ##[ ##50: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq51 : ∀a2.eq_ascii ch_n a2 = true → ch_n = a2. #a2; ncases a2; nnormalize; #H; ##[ ##51: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq52 : ∀a2.eq_ascii ch_o a2 = true → ch_o = a2. #a2; ncases a2; nnormalize; #H; ##[ ##52: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq53 : ∀a2.eq_ascii ch_p a2 = true → ch_p = a2. #a2; ncases a2; nnormalize; #H; ##[ ##53: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq54 : ∀a2.eq_ascii ch_q a2 = true → ch_q = a2. #a2; ncases a2; nnormalize; #H; ##[ ##54: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq55 : ∀a2.eq_ascii ch_r a2 = true → ch_r = a2. #a2; ncases a2; nnormalize; #H; ##[ ##55: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq56 : ∀a2.eq_ascii ch_s a2 = true → ch_s = a2. #a2; ncases a2; nnormalize; #H; ##[ ##56: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq57 : ∀a2.eq_ascii ch_t a2 = true → ch_t = a2. #a2; ncases a2; nnormalize; #H; ##[ ##57: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq58 : ∀a2.eq_ascii ch_u a2 = true → ch_u = a2. #a2; ncases a2; nnormalize; #H; ##[ ##58: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq59 : ∀a2.eq_ascii ch_v a2 = true → ch_v = a2. #a2; ncases a2; nnormalize; #H; ##[ ##59: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq60 : ∀a2.eq_ascii ch_w a2 = true → ch_w = a2. #a2; ncases a2; nnormalize; #H; ##[ ##60: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq61 : ∀a2.eq_ascii ch_x a2 = true → ch_x = a2. #a2; ncases a2; nnormalize; #H; ##[ ##61: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq62 : ∀a2.eq_ascii ch_y a2 = true → ch_y = a2. #a2; ncases a2; nnormalize; #H; ##[ ##62: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
-nlemma eqascii_to_eq63 : ∀a2.eq_ascii ch_z a2 = true → ch_z = a2. #a2; ncases a2; nnormalize; #H; ##[ ##63: napply (refl_eq ??) | ##*: napply (bool_destruct ??? H) ##] nqed.
+nlemma eqascii_to_eq1 : ∀a2.eq_ascii ch_0 a2 = true → ch_0 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##1: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq2 : ∀a2.eq_ascii ch_1 a2 = true → ch_1 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##2: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq3 : ∀a2.eq_ascii ch_2 a2 = true → ch_2 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##3: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq4 : ∀a2.eq_ascii ch_3 a2 = true → ch_3 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##4: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq5 : ∀a2.eq_ascii ch_4 a2 = true → ch_4 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##5: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq6 : ∀a2.eq_ascii ch_5 a2 = true → ch_5 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##6: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq7 : ∀a2.eq_ascii ch_6 a2 = true → ch_6 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##7: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq8 : ∀a2.eq_ascii ch_7 a2 = true → ch_7 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##8: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq9 : ∀a2.eq_ascii ch_8 a2 = true → ch_8 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##9: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq10 : ∀a2.eq_ascii ch_9 a2 = true → ch_9 = a2. #a2; ncases a2; nnormalize; #H; ##[ ##10: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq11 : ∀a2.eq_ascii ch__ a2 = true → ch__ = a2. #a2; ncases a2; nnormalize; #H; ##[ ##11: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq12 : ∀a2.eq_ascii ch_A a2 = true → ch_A = a2. #a2; ncases a2; nnormalize; #H; ##[ ##12: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq13 : ∀a2.eq_ascii ch_B a2 = true → ch_B = a2. #a2; ncases a2; nnormalize; #H; ##[ ##13: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq14 : ∀a2.eq_ascii ch_C a2 = true → ch_C = a2. #a2; ncases a2; nnormalize; #H; ##[ ##14: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq15 : ∀a2.eq_ascii ch_D a2 = true → ch_D = a2. #a2; ncases a2; nnormalize; #H; ##[ ##15: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq16 : ∀a2.eq_ascii ch_E a2 = true → ch_E = a2. #a2; ncases a2; nnormalize; #H; ##[ ##16: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq17 : ∀a2.eq_ascii ch_F a2 = true → ch_F = a2. #a2; ncases a2; nnormalize; #H; ##[ ##17: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq18 : ∀a2.eq_ascii ch_G a2 = true → ch_G = a2. #a2; ncases a2; nnormalize; #H; ##[ ##18: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq19 : ∀a2.eq_ascii ch_H a2 = true → ch_H = a2. #a2; ncases a2; nnormalize; #H; ##[ ##19: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq20 : ∀a2.eq_ascii ch_I a2 = true → ch_I = a2. #a2; ncases a2; nnormalize; #H; ##[ ##20: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq21 : ∀a2.eq_ascii ch_J a2 = true → ch_J = a2. #a2; ncases a2; nnormalize; #H; ##[ ##21: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq22 : ∀a2.eq_ascii ch_K a2 = true → ch_K = a2. #a2; ncases a2; nnormalize; #H; ##[ ##22: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq23 : ∀a2.eq_ascii ch_L a2 = true → ch_L = a2. #a2; ncases a2; nnormalize; #H; ##[ ##23: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq24 : ∀a2.eq_ascii ch_M a2 = true → ch_M = a2. #a2; ncases a2; nnormalize; #H; ##[ ##24: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq25 : ∀a2.eq_ascii ch_N a2 = true → ch_N = a2. #a2; ncases a2; nnormalize; #H; ##[ ##25: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq26 : ∀a2.eq_ascii ch_O a2 = true → ch_O = a2. #a2; ncases a2; nnormalize; #H; ##[ ##26: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq27 : ∀a2.eq_ascii ch_P a2 = true → ch_P = a2. #a2; ncases a2; nnormalize; #H; ##[ ##27: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq28 : ∀a2.eq_ascii ch_Q a2 = true → ch_Q = a2. #a2; ncases a2; nnormalize; #H; ##[ ##28: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq29 : ∀a2.eq_ascii ch_R a2 = true → ch_R = a2. #a2; ncases a2; nnormalize; #H; ##[ ##29: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq30 : ∀a2.eq_ascii ch_S a2 = true → ch_S = a2. #a2; ncases a2; nnormalize; #H; ##[ ##30: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq31 : ∀a2.eq_ascii ch_T a2 = true → ch_T = a2. #a2; ncases a2; nnormalize; #H; ##[ ##31: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq32 : ∀a2.eq_ascii ch_U a2 = true → ch_U = a2. #a2; ncases a2; nnormalize; #H; ##[ ##32: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq33 : ∀a2.eq_ascii ch_V a2 = true → ch_V = a2. #a2; ncases a2; nnormalize; #H; ##[ ##33: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq34 : ∀a2.eq_ascii ch_W a2 = true → ch_W = a2. #a2; ncases a2; nnormalize; #H; ##[ ##34: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq35 : ∀a2.eq_ascii ch_X a2 = true → ch_X = a2. #a2; ncases a2; nnormalize; #H; ##[ ##35: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq36 : ∀a2.eq_ascii ch_Y a2 = true → ch_Y = a2. #a2; ncases a2; nnormalize; #H; ##[ ##36: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq37 : ∀a2.eq_ascii ch_Z a2 = true → ch_Z = a2. #a2; ncases a2; nnormalize; #H; ##[ ##37: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq38 : ∀a2.eq_ascii ch_a a2 = true → ch_a = a2. #a2; ncases a2; nnormalize; #H; ##[ ##38: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq39 : ∀a2.eq_ascii ch_b a2 = true → ch_b = a2. #a2; ncases a2; nnormalize; #H; ##[ ##39: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq40 : ∀a2.eq_ascii ch_c a2 = true → ch_c = a2. #a2; ncases a2; nnormalize; #H; ##[ ##40: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq41 : ∀a2.eq_ascii ch_d a2 = true → ch_d = a2. #a2; ncases a2; nnormalize; #H; ##[ ##41: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq42 : ∀a2.eq_ascii ch_e a2 = true → ch_e = a2. #a2; ncases a2; nnormalize; #H; ##[ ##42: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq43 : ∀a2.eq_ascii ch_f a2 = true → ch_f = a2. #a2; ncases a2; nnormalize; #H; ##[ ##43: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq44 : ∀a2.eq_ascii ch_g a2 = true → ch_g = a2. #a2; ncases a2; nnormalize; #H; ##[ ##44: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq45 : ∀a2.eq_ascii ch_h a2 = true → ch_h = a2. #a2; ncases a2; nnormalize; #H; ##[ ##45: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq46 : ∀a2.eq_ascii ch_i a2 = true → ch_i = a2. #a2; ncases a2; nnormalize; #H; ##[ ##46: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq47 : ∀a2.eq_ascii ch_j a2 = true → ch_j = a2. #a2; ncases a2; nnormalize; #H; ##[ ##47: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq48 : ∀a2.eq_ascii ch_k a2 = true → ch_k = a2. #a2; ncases a2; nnormalize; #H; ##[ ##48: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq49 : ∀a2.eq_ascii ch_l a2 = true → ch_l = a2. #a2; ncases a2; nnormalize; #H; ##[ ##49: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq50 : ∀a2.eq_ascii ch_m a2 = true → ch_m = a2. #a2; ncases a2; nnormalize; #H; ##[ ##50: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq51 : ∀a2.eq_ascii ch_n a2 = true → ch_n = a2. #a2; ncases a2; nnormalize; #H; ##[ ##51: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq52 : ∀a2.eq_ascii ch_o a2 = true → ch_o = a2. #a2; ncases a2; nnormalize; #H; ##[ ##52: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq53 : ∀a2.eq_ascii ch_p a2 = true → ch_p = a2. #a2; ncases a2; nnormalize; #H; ##[ ##53: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq54 : ∀a2.eq_ascii ch_q a2 = true → ch_q = a2. #a2; ncases a2; nnormalize; #H; ##[ ##54: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq55 : ∀a2.eq_ascii ch_r a2 = true → ch_r = a2. #a2; ncases a2; nnormalize; #H; ##[ ##55: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq56 : ∀a2.eq_ascii ch_s a2 = true → ch_s = a2. #a2; ncases a2; nnormalize; #H; ##[ ##56: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq57 : ∀a2.eq_ascii ch_t a2 = true → ch_t = a2. #a2; ncases a2; nnormalize; #H; ##[ ##57: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq58 : ∀a2.eq_ascii ch_u a2 = true → ch_u = a2. #a2; ncases a2; nnormalize; #H; ##[ ##58: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq59 : ∀a2.eq_ascii ch_v a2 = true → ch_v = a2. #a2; ncases a2; nnormalize; #H; ##[ ##59: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq60 : ∀a2.eq_ascii ch_w a2 = true → ch_w = a2. #a2; ncases a2; nnormalize; #H; ##[ ##60: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq61 : ∀a2.eq_ascii ch_x a2 = true → ch_x = a2. #a2; ncases a2; nnormalize; #H; ##[ ##61: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq62 : ∀a2.eq_ascii ch_y a2 = true → ch_y = a2. #a2; ncases a2; nnormalize; #H; ##[ ##62: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
+nlemma eqascii_to_eq63 : ∀a2.eq_ascii ch_z a2 = true → ch_z = a2. #a2; ncases a2; nnormalize; #H; ##[ ##63: napply refl_eq | ##*: napply (bool_destruct … H) ##] nqed.
 
 nlemma eqascii_to_eq : ∀c1,c2.eq_ascii c1 c2 = true → c1 = c2.
  #c1; ncases c1;
@@ -227,69 +227,69 @@ nlemma eqascii_to_eq : ∀c1,c2.eq_ascii c1 c2 = true → c1 = c2.
  ##| ##63: napply eqascii_to_eq63 ##]
 nqed.
 
-nlemma eq_to_eqascii1 : ∀a2.ch_0 = a2 → eq_ascii ch_0 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##1: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii2 : ∀a2.ch_1 = a2 → eq_ascii ch_1 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##2: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii3 : ∀a2.ch_2 = a2 → eq_ascii ch_2 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##3: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii4 : ∀a2.ch_3 = a2 → eq_ascii ch_3 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##4: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii5 : ∀a2.ch_4 = a2 → eq_ascii ch_4 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##5: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii6 : ∀a2.ch_5 = a2 → eq_ascii ch_5 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##6: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii7 : ∀a2.ch_6 = a2 → eq_ascii ch_6 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##7: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii8 : ∀a2.ch_7 = a2 → eq_ascii ch_7 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##8: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii9 : ∀a2.ch_8 = a2 → eq_ascii ch_8 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##9: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii10 : ∀a2.ch_9 = a2 → eq_ascii ch_9 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##10: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii11 : ∀a2.ch__ = a2 → eq_ascii ch__ a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##11: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii12 : ∀a2.ch_A = a2 → eq_ascii ch_A a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##12: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii13 : ∀a2.ch_B = a2 → eq_ascii ch_B a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##13: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii14 : ∀a2.ch_C = a2 → eq_ascii ch_C a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##14: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii15 : ∀a2.ch_D = a2 → eq_ascii ch_D a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##15: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii16 : ∀a2.ch_E = a2 → eq_ascii ch_E a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##16: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii17 : ∀a2.ch_F = a2 → eq_ascii ch_F a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##17: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii18 : ∀a2.ch_G = a2 → eq_ascii ch_G a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##18: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii19 : ∀a2.ch_H = a2 → eq_ascii ch_H a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##19: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii20 : ∀a2.ch_I = a2 → eq_ascii ch_I a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##20: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii21 : ∀a2.ch_J = a2 → eq_ascii ch_J a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##21: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii22 : ∀a2.ch_K = a2 → eq_ascii ch_K a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##22: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii23 : ∀a2.ch_L = a2 → eq_ascii ch_L a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##23: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii24 : ∀a2.ch_M = a2 → eq_ascii ch_M a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##24: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii25 : ∀a2.ch_N = a2 → eq_ascii ch_N a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##25: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii26 : ∀a2.ch_O = a2 → eq_ascii ch_O a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##26: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii27 : ∀a2.ch_P = a2 → eq_ascii ch_P a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##27: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii28 : ∀a2.ch_Q = a2 → eq_ascii ch_Q a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##28: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii29 : ∀a2.ch_R = a2 → eq_ascii ch_R a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##29: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii30 : ∀a2.ch_S = a2 → eq_ascii ch_S a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##30: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii31 : ∀a2.ch_T = a2 → eq_ascii ch_T a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##31: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii32 : ∀a2.ch_U = a2 → eq_ascii ch_U a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##32: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii33 : ∀a2.ch_V = a2 → eq_ascii ch_V a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##33: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii34 : ∀a2.ch_W = a2 → eq_ascii ch_W a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##34: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii35 : ∀a2.ch_X = a2 → eq_ascii ch_X a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##35: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii36 : ∀a2.ch_Y = a2 → eq_ascii ch_Y a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##36: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii37 : ∀a2.ch_Z = a2 → eq_ascii ch_Z a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##37: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii38 : ∀a2.ch_a = a2 → eq_ascii ch_a a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##38: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii39 : ∀a2.ch_b = a2 → eq_ascii ch_b a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##39: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii40 : ∀a2.ch_c = a2 → eq_ascii ch_c a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##40: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii41 : ∀a2.ch_d = a2 → eq_ascii ch_d a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##41: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii42 : ∀a2.ch_e = a2 → eq_ascii ch_e a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##42: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii43 : ∀a2.ch_f = a2 → eq_ascii ch_f a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##43: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii44 : ∀a2.ch_g = a2 → eq_ascii ch_g a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##44: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii45 : ∀a2.ch_h = a2 → eq_ascii ch_h a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##45: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii46 : ∀a2.ch_i = a2 → eq_ascii ch_i a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##46: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii47 : ∀a2.ch_j = a2 → eq_ascii ch_j a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##47: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii48 : ∀a2.ch_k = a2 → eq_ascii ch_k a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##48: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii49 : ∀a2.ch_l = a2 → eq_ascii ch_l a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##49: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii50 : ∀a2.ch_m = a2 → eq_ascii ch_m a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##50: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii51 : ∀a2.ch_n = a2 → eq_ascii ch_n a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##51: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii52 : ∀a2.ch_o = a2 → eq_ascii ch_o a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##52: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii53 : ∀a2.ch_p = a2 → eq_ascii ch_p a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##53: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii54 : ∀a2.ch_q = a2 → eq_ascii ch_q a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##54: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii55 : ∀a2.ch_r = a2 → eq_ascii ch_r a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##55: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii56 : ∀a2.ch_s = a2 → eq_ascii ch_s a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##56: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii57 : ∀a2.ch_t = a2 → eq_ascii ch_t a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##57: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii58 : ∀a2.ch_u = a2 → eq_ascii ch_u a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##58: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii59 : ∀a2.ch_v = a2 → eq_ascii ch_v a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##59: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii60 : ∀a2.ch_w = a2 → eq_ascii ch_w a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##60: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii61 : ∀a2.ch_x = a2 → eq_ascii ch_x a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##61: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii62 : ∀a2.ch_y = a2 → eq_ascii ch_y a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##62: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
-nlemma eq_to_eqascii63 : ∀a2.ch_z = a2 → eq_ascii ch_z a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##63: napply (refl_eq ??) | ##*: napply (ascii_destruct ??? H) ##] nqed.
+nlemma eq_to_eqascii1 : ∀a2.ch_0 = a2 → eq_ascii ch_0 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##1: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii2 : ∀a2.ch_1 = a2 → eq_ascii ch_1 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##2: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii3 : ∀a2.ch_2 = a2 → eq_ascii ch_2 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##3: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii4 : ∀a2.ch_3 = a2 → eq_ascii ch_3 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##4: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii5 : ∀a2.ch_4 = a2 → eq_ascii ch_4 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##5: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii6 : ∀a2.ch_5 = a2 → eq_ascii ch_5 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##6: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii7 : ∀a2.ch_6 = a2 → eq_ascii ch_6 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##7: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii8 : ∀a2.ch_7 = a2 → eq_ascii ch_7 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##8: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii9 : ∀a2.ch_8 = a2 → eq_ascii ch_8 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##9: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii10 : ∀a2.ch_9 = a2 → eq_ascii ch_9 a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##10: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii11 : ∀a2.ch__ = a2 → eq_ascii ch__ a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##11: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii12 : ∀a2.ch_A = a2 → eq_ascii ch_A a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##12: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii13 : ∀a2.ch_B = a2 → eq_ascii ch_B a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##13: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii14 : ∀a2.ch_C = a2 → eq_ascii ch_C a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##14: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii15 : ∀a2.ch_D = a2 → eq_ascii ch_D a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##15: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii16 : ∀a2.ch_E = a2 → eq_ascii ch_E a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##16: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii17 : ∀a2.ch_F = a2 → eq_ascii ch_F a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##17: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii18 : ∀a2.ch_G = a2 → eq_ascii ch_G a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##18: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii19 : ∀a2.ch_H = a2 → eq_ascii ch_H a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##19: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii20 : ∀a2.ch_I = a2 → eq_ascii ch_I a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##20: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii21 : ∀a2.ch_J = a2 → eq_ascii ch_J a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##21: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii22 : ∀a2.ch_K = a2 → eq_ascii ch_K a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##22: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii23 : ∀a2.ch_L = a2 → eq_ascii ch_L a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##23: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii24 : ∀a2.ch_M = a2 → eq_ascii ch_M a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##24: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii25 : ∀a2.ch_N = a2 → eq_ascii ch_N a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##25: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii26 : ∀a2.ch_O = a2 → eq_ascii ch_O a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##26: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii27 : ∀a2.ch_P = a2 → eq_ascii ch_P a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##27: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii28 : ∀a2.ch_Q = a2 → eq_ascii ch_Q a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##28: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii29 : ∀a2.ch_R = a2 → eq_ascii ch_R a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##29: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii30 : ∀a2.ch_S = a2 → eq_ascii ch_S a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##30: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii31 : ∀a2.ch_T = a2 → eq_ascii ch_T a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##31: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii32 : ∀a2.ch_U = a2 → eq_ascii ch_U a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##32: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii33 : ∀a2.ch_V = a2 → eq_ascii ch_V a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##33: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii34 : ∀a2.ch_W = a2 → eq_ascii ch_W a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##34: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii35 : ∀a2.ch_X = a2 → eq_ascii ch_X a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##35: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii36 : ∀a2.ch_Y = a2 → eq_ascii ch_Y a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##36: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii37 : ∀a2.ch_Z = a2 → eq_ascii ch_Z a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##37: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii38 : ∀a2.ch_a = a2 → eq_ascii ch_a a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##38: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii39 : ∀a2.ch_b = a2 → eq_ascii ch_b a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##39: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii40 : ∀a2.ch_c = a2 → eq_ascii ch_c a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##40: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii41 : ∀a2.ch_d = a2 → eq_ascii ch_d a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##41: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii42 : ∀a2.ch_e = a2 → eq_ascii ch_e a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##42: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii43 : ∀a2.ch_f = a2 → eq_ascii ch_f a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##43: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii44 : ∀a2.ch_g = a2 → eq_ascii ch_g a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##44: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii45 : ∀a2.ch_h = a2 → eq_ascii ch_h a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##45: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii46 : ∀a2.ch_i = a2 → eq_ascii ch_i a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##46: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii47 : ∀a2.ch_j = a2 → eq_ascii ch_j a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##47: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii48 : ∀a2.ch_k = a2 → eq_ascii ch_k a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##48: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii49 : ∀a2.ch_l = a2 → eq_ascii ch_l a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##49: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii50 : ∀a2.ch_m = a2 → eq_ascii ch_m a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##50: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii51 : ∀a2.ch_n = a2 → eq_ascii ch_n a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##51: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii52 : ∀a2.ch_o = a2 → eq_ascii ch_o a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##52: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii53 : ∀a2.ch_p = a2 → eq_ascii ch_p a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##53: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii54 : ∀a2.ch_q = a2 → eq_ascii ch_q a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##54: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii55 : ∀a2.ch_r = a2 → eq_ascii ch_r a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##55: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii56 : ∀a2.ch_s = a2 → eq_ascii ch_s a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##56: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii57 : ∀a2.ch_t = a2 → eq_ascii ch_t a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##57: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii58 : ∀a2.ch_u = a2 → eq_ascii ch_u a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##58: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii59 : ∀a2.ch_v = a2 → eq_ascii ch_v a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##59: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii60 : ∀a2.ch_w = a2 → eq_ascii ch_w a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##60: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii61 : ∀a2.ch_x = a2 → eq_ascii ch_x a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##61: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii62 : ∀a2.ch_y = a2 → eq_ascii ch_y a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##62: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
+nlemma eq_to_eqascii63 : ∀a2.ch_z = a2 → eq_ascii ch_z a2 = true. #a2; ncases a2; nnormalize; #H; ##[ ##63: napply refl_eq | ##*: napply (ascii_destruct … H) ##] nqed.
 
 nlemma eq_to_eqascii : ∀c1,c2.c1 = c2 → eq_ascii c1 c2 = true.
  #c1; ncases c1;