set "baseuri" "cic:/matita/LAMBDA-TYPES/Level-1/Base/ext/preamble".
-(* FG: We should include legacy/coq.ma bit it is not working *)
-(* include "legacy/coq.ma". *)
-
-default "equality"
- cic:/Coq/Init/Logic/eq.ind
- cic:/Coq/Init/Logic/sym_eq.con
- cic:/Coq/Init/Logic/trans_eq.con
- cic:/Coq/Init/Logic/eq_ind.con
- cic:/Coq/Init/Logic/eq_ind_r.con
- cic:/Coq/Init/Logic/f_equal.con
- cic:/Coq/Init/Logic/f_equal1.con.
-
-default "true"
- cic:/Coq/Init/Logic/True.ind.
-
-default "false"
- cic:/Coq/Init/Logic/False.ind.
-
-default "absurd"
- cic:/Coq/Init/Logic/absurd.con.
-
-interpretation "Coq's leibnitz's equality" 'eq x y = (cic:/Coq/Init/Logic/eq.ind#xpointer(1/1) _ x y).
-interpretation "Coq's not equal to (leibnitz)" 'neq x y = (cic:/Coq/Init/Logic/not.con (cic:/Coq/Init/Logic/eq.ind#xpointer(1/1) _ x y)).
-interpretation "Coq's natural plus" 'plus x y = (cic:/Coq/Init/Peano/plus.con x y).
-interpretation "Coq's natural 'less or equal to'" 'leq x y = (cic:/Coq/Init/Peano/le.ind#xpointer(1/1) x y).
+include' "legacy/coq.ma".
+(* FG: This is because "and" is a reserved keyword of the parser *)
alias id "land" = "cic:/Coq/Init/Logic/and.ind#xpointer(1/1)".
-
+
(* FG/CSC: These aliases should disappear: we would like to write something
* like: "disambiguate in cic:/Coq/*"
*)
-alias id "True" = "cic:/Coq/Init/Logic/True.ind#xpointer(1/1)".
-alias id "or" = "cic:/Coq/Init/Logic/or.ind#xpointer(1/1)".
-alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
+alias symbol "plus" = "Coq's natural plus".
+alias symbol "leq" = "Coq's natural 'less or equal to'".
+alias symbol "neq" = "Coq's not equal to (leibnitz)".
+alias symbol "eq" = "Coq's leibnitz's equality".
+
+alias id "bool" = "cic:/Coq/Init/Datatypes/bool.ind#xpointer(1/1)".
+alias id "conj" = "cic:/Coq/Init/Logic/and.ind#xpointer(1/1/1)".
+alias id "eq_add_S" = "cic:/Coq/Init/Peano/eq_add_S.con".
alias id "eq" = "cic:/Coq/Init/Logic/eq.ind#xpointer(1/1)".
-alias id "plus" = "cic:/Coq/Init/Peano/plus.con".
-alias id "le_trans" = "cic:/Coq/Arith/Le/le_trans.con".
-alias id "le_plus_r" = "cic:/Coq/Arith/Plus/le_plus_r.con".
-alias id "le" = "cic:/Coq/Init/Peano/le.ind#xpointer(1/1)".
-alias id "ex" = "cic:/Coq/Init/Logic/ex.ind#xpointer(1/1)".
+alias id "eq_ind" = "cic:/Coq/Init/Logic/eq_ind.con".
+alias id "eq_ind_r" = "cic:/Coq/Init/Logic/eq_ind_r.con".
alias id "ex2" = "cic:/Coq/Init/Logic/ex2.ind#xpointer(1/1)".
-alias id "true" = "cic:/Coq/Init/Datatypes/bool.ind#xpointer(1/1/1)".
+alias id "ex2_ind" = "cic:/Coq/Init/Logic/ex2_ind.con".
+alias id "ex" = "cic:/Coq/Init/Logic/ex.ind#xpointer(1/1)".
+alias id "ex_intro2" = "cic:/Coq/Init/Logic/ex2.ind#xpointer(1/1/1)".
alias id "false" = "cic:/Coq/Init/Datatypes/bool.ind#xpointer(1/1/2)".
-alias id "bool" = "cic:/Coq/Init/Datatypes/bool.ind#xpointer(1/1)".
-alias id "O" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/1)".
-alias id "S" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/2)".
-alias id "eq_ind" = "cic:/Coq/Init/Logic/eq_ind.con".
-alias id "or_introl" = "cic:/Coq/Init/Logic/or.ind#xpointer(1/1/1)".
-alias id "or_intror" = "cic:/Coq/Init/Logic/or.ind#xpointer(1/1/2)".
-alias id "False_ind" = "cic:/Coq/Init/Logic/False_ind.con".
alias id "False" = "cic:/Coq/Init/Logic/False.ind#xpointer(1/1)".
+alias id "False_ind" = "cic:/Coq/Init/Logic/False_ind.con".
alias id "I" = "cic:/Coq/Init/Logic/True.ind#xpointer(1/1/1)".
-alias id "minus" = "cic:/Coq/Init/Peano/minus.con".
-alias id "le_n" = "cic:/Coq/Init/Peano/le.ind#xpointer(1/1/1)".
alias id "le_antisym" = "cic:/Coq/Arith/Le/le_antisym.con".
-alias id "eq_ind_r" = "cic:/Coq/Init/Logic/eq_ind_r.con".
+alias id "le" = "cic:/Coq/Init/Peano/le.ind#xpointer(1/1)".
+alias id "le_lt_n_Sm" = "cic:/Coq/Arith/Lt/le_lt_n_Sm.con".
+alias id "le_lt_or_eq" = "cic:/Coq/Arith/Lt/le_lt_or_eq.con".
+alias id "le_n" = "cic:/Coq/Init/Peano/le.ind#xpointer(1/1/1)".
+alias id "le_n_O_eq" = "cic:/Coq/Arith/Le/le_n_O_eq.con".
+alias id "le_not_lt" = "cic:/Coq/Arith/Lt/le_not_lt.con".
+alias id "le_n_S" = "cic:/Coq/Arith/Le/le_n_S.con".
+alias id "le_O_n" = "cic:/Coq/Arith/Le/le_O_n.con".
+alias id "le_or_lt" = "cic:/Coq/Arith/Lt/le_or_lt.con".
+alias id "le_plus_l" = "cic:/Coq/Arith/Plus/le_plus_l.con".
+alias id "le_plus_minus" = "cic:/Coq/Arith/Minus/le_plus_minus.con".
+alias id "le_plus_minus_r" = "cic:/Coq/Arith/Minus/le_plus_minus_r.con".
+alias id "le_plus_r" = "cic:/Coq/Arith/Plus/le_plus_r.con".
+alias id "le_S" = "cic:/Coq/Init/Peano/le.ind#xpointer(1/1/2)".
+alias id "le_S_n" = "cic:/Coq/Arith/Le/le_S_n.con".
+alias id "le_Sn_n" = "cic:/Coq/Arith/Le/le_Sn_n.con".
+alias id "le_trans" = "cic:/Coq/Arith/Le/le_trans.con".
+alias id "lt" = "cic:/Coq/Init/Peano/lt.con".
+alias id "lt_irrefl" = "cic:/Coq/Arith/Lt/lt_irrefl.con".
+alias id "lt_le_S" = "cic:/Coq/Arith/Lt/lt_le_S.con".
+alias id "lt_n_S" = "cic:/Coq/Arith/Lt/lt_n_S.con".
+alias id "minus" = "cic:/Coq/Init/Peano/minus.con".
+alias id "minus_n_O" = "cic:/Coq/Arith/Minus/minus_n_O.con".
+alias id "minus_plus" = "cic:/Coq/Arith/Minus/minus_plus.con".
+alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
+alias id "nat_ind" = "cic:/Coq/Init/Datatypes/nat_ind.con".
+alias id "not" = "cic:/Coq/Init/Logic/not.con".
+alias id "not_eq_S" = "cic:/Coq/Init/Peano/not_eq_S.con".
+alias id "O" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/1)".
+alias id "or" = "cic:/Coq/Init/Logic/or.ind#xpointer(1/1)".
+alias id "or_ind" = "cic:/Coq/Init/Logic/or_ind.con".
+alias id "or_introl" = "cic:/Coq/Init/Logic/or.ind#xpointer(1/1/1)".
+alias id "or_intror" = "cic:/Coq/Init/Logic/or.ind#xpointer(1/1/2)".
+alias id "O_S" = "cic:/Coq/Init/Peano/O_S.con".
+alias id "plus_assoc" = "cic:/Coq/Arith/Plus/plus_assoc.con".
+alias id "plus_assoc_reverse" = "cic:/Coq/Arith/Plus/plus_assoc_reverse.con".
+alias id "plus" = "cic:/Coq/Init/Peano/plus.con".
+alias id "plus_comm" = "cic:/Coq/Arith/Plus/plus_comm.con".
+alias id "plus_le_compat" = "cic:/Coq/Arith/Plus/plus_le_compat.con".
+alias id "plus_le_reg_l" = "cic:/Coq/Arith/Plus/plus_le_reg_l.con".
+alias id "plus_lt_reg_l" = "cic:/Coq/Arith/Plus/plus_lt_reg_l.con".
+alias id "plus_n_Sm" = "cic:/Coq/Init/Peano/plus_n_Sm.con".
+alias id "plus_reg_l" = "cic:/Coq/Arith/Plus/plus_reg_l.con".
+alias id "pred" = "cic:/Coq/Init/Peano/pred.con".
+alias id "refl_equal" = "cic:/Coq/Init/Logic/eq.ind#xpointer(1/1/1)".
+alias id "S" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/2)".
+alias id "true" = "cic:/Coq/Init/Datatypes/bool.ind#xpointer(1/1/1)".
+alias id "True" = "cic:/Coq/Init/Logic/True.ind#xpointer(1/1)".
+alias id "plus_lt_compat_r" = "cic:/Coq/Arith/Plus/plus_lt_compat_r.con".
+alias id "plus_n_O" = "cic:/Coq/Init/Peano/plus_n_O.con".
+alias id "plus_le_lt_compat" = "cic:/Coq/Arith/Plus/plus_le_lt_compat.con".
+alias id "lt_wf_ind" = "cic:/Coq/Arith/Wf_nat/lt_wf_ind.con".
+alias id "minus_Sn_m" = "cic:/Coq/Arith/Minus/minus_Sn_m.con".
+alias id "and_ind" = "cic:/Coq/Init/Logic/and_ind.con".
+alias id "le_lt_trans" = "cic:/Coq/Arith/Lt/le_lt_trans.con".
+alias id "lt_le_trans" = "cic:/Coq/Arith/Lt/lt_le_trans.con".
+alias id "le_lt_trans" = "cic:/Coq/Arith/Lt/le_lt_trans.con".
+alias id "plus_n_O" = "cic:/Coq/Init/Peano/plus_n_O.con".
+alias id "f_equal3" = "cic:/Coq/Init/Logic/f_equal3.con".
+alias id "S_pred" = "cic:/Coq/Arith/Lt/S_pred.con".
+alias id "lt_le_trans" = "cic:/Coq/Arith/Lt/lt_le_trans.con".
+alias id "plus_lt_compat_r" = "cic:/Coq/Arith/Plus/plus_lt_compat_r.con".
+alias id "le_plus_trans" = "cic:/Coq/Arith/Plus/le_plus_trans.con".
+alias id "f_equal2" = "cic:/Coq/Init/Logic/f_equal2.con".
+alias id "le_plus_trans" = "cic:/Coq/Arith/Plus/le_plus_trans.con".
+alias id "f_equal2" = "cic:/Coq/Init/Logic/f_equal2.con".
+alias id "plus_n_O" = "cic:/Coq/Init/Peano/plus_n_O.con".
+alias id "plus_n_O" = "cic:/Coq/Init/Peano/plus_n_O.con".
+alias id "lt_trans" = "cic:/Coq/Arith/Lt/lt_trans.con".
+alias id "minus_Sn_m" = "cic:/Coq/Arith/Minus/minus_Sn_m.con".
+alias id "ex_intro" = "cic:/Coq/Init/Logic/ex.ind#xpointer(1/1/1)".
+alias id "lt_trans" = "cic:/Coq/Arith/Lt/lt_trans.con".
+alias id "lt_n_Sn" = "cic:/Coq/Arith/Lt/lt_n_Sn.con".
+alias id "lt_le_trans" = "cic:/Coq/Arith/Lt/lt_le_trans.con".
+alias id "lt_wf_ind" = "cic:/Coq/Arith/Wf_nat/lt_wf_ind.con".
+alias id "bool_ind" = "cic:/Coq/Init/Datatypes/bool_ind.con".
+alias id "ex_ind" = "cic:/Coq/Init/Logic/ex_ind.con".
+alias id "plus_Snm_nSm" = "cic:/Coq/Arith/Plus/plus_Snm_nSm.con".
+alias id "plus_lt_le_compat" = "cic:/Coq/Arith/Plus/plus_lt_le_compat.con".
+alias id "plus_lt_compat" = "cic:/Coq/Arith/Plus/plus_lt_compat.con".
+alias id "lt_S_n" = "cic:/Coq/Arith/Lt/lt_S_n.con".
+alias id "minus_n_n" = "cic:/Coq/Arith/Minus/minus_n_n.con".
theorem f_equal: \forall A,B:Type. \forall f:A \to B.
\forall x,y:A. x = y \to f x = f y.
unfold not. intros. apply H. symmetry. assumption.
qed.
+theorem trans_eq : ∀A:Type.∀x,y,z:A.x=y→y=z→x=z.
+ intros;
+ transitivity y;
+ assumption.
+qed.
+
theorem plus_reg_l: \forall (n,m,p:nat). n + m = n + p \to m = p.
intros. apply plus_reg_l; auto.
qed.
intros. apply plus_le_reg_l; auto.
qed.
-definition sym_equal \def sym_eq.
+default "equality"
+ cic:/Coq/Init/Logic/eq.ind
+ cic:/matita/LAMBDA-TYPES/Level-1/Base/ext/preamble/sym_eq.con
+ cic:/matita/LAMBDA-TYPES/Level-1/Base/ext/preamble/trans_eq.con
+ cic:/Coq/Init/Logic/eq_ind.con
+ cic:/Coq/Init/Logic/eq_ind_r.con
+ cic:/matita/LAMBDA-TYPES/Level-1/Base/ext/preamble/f_equal.con
+ cic:/matita/legacy/coq/f_equal1.con.
projects / helm.git / blobdiff