diff options
Diffstat (limited to 'theories/Init/Logic.v')
-rw-r--r-- | theories/Init/Logic.v | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/theories/Init/Logic.v b/theories/Init/Logic.v index b5d99aac6..35591cbe3 100644 --- a/theories/Init/Logic.v +++ b/theories/Init/Logic.v @@ -653,7 +653,7 @@ Declare Right Step iff_trans. (** Equality for [ex] *) Section ex. Local Unset Implicit Arguments. - Definition eq_ex_uncurried' {A : Type} (P : A -> Prop) {u1 v1 : A} {u2 : P u1} {v2 : P v1} + Definition eq_ex_uncurried {A : Type} (P : A -> Prop) {u1 v1 : A} {u2 : P u1} {v2 : P v1} (pq : exists p : u1 = v1, rew p in u2 = v2) : ex_intro P u1 u2 = ex_intro P v1 v2. Proof. @@ -662,16 +662,16 @@ Section ex. destruct p; reflexivity. Defined. - Definition eq_ex' {A : Type} {P : A -> Prop} (u1 v1 : A) (u2 : P u1) (v2 : P v1) + Definition eq_ex {A : Type} {P : A -> Prop} (u1 v1 : A) (u2 : P u1) (v2 : P v1) (p : u1 = v1) (q : rew p in u2 = v2) : ex_intro P u1 u2 = ex_intro P v1 v2 - := eq_ex_uncurried' P (ex_intro _ p q). + := eq_ex_uncurried P (ex_intro _ p q). - Definition eq_ex'_hprop {A} {P : A -> Prop} (P_hprop : forall (x : A) (p q : P x), p = q) + Definition eq_ex_hprop {A} {P : A -> Prop} (P_hprop : forall (x : A) (p q : P x), p = q) (u1 v1 : A) (u2 : P u1) (v2 : P v1) (p : u1 = v1) : ex_intro P u1 u2 = ex_intro P v1 v2 - := eq_ex' u1 v1 u2 v2 p (P_hprop _ _ _). + := eq_ex u1 v1 u2 v2 p (P_hprop _ _ _). Lemma rew_ex {A x} {P : A -> Type} (Q : forall a, P a -> Prop) (u : ex (Q x)) {y} (H : x = y) : rew [fun a => ex (Q a)] H in u @@ -693,7 +693,7 @@ End ex. Section ex2. Local Unset Implicit Arguments. - Definition eq_ex2_uncurried' {A : Type} (P Q : A -> Prop) {u1 v1 : A} + Definition eq_ex2_uncurried {A : Type} (P Q : A -> Prop) {u1 v1 : A} {u2 : P u1} {v2 : P v1} {u3 : Q u1} {v3 : Q v1} (pq : exists2 p : u1 = v1, rew p in u2 = v2 & rew p in u3 = v3) @@ -704,21 +704,21 @@ Section ex2. reflexivity. Defined. - Definition eq_ex2' {A : Type} {P Q : A -> Prop} + Definition eq_ex2 {A : Type} {P Q : A -> Prop} (u1 v1 : A) (u2 : P u1) (v2 : P v1) (u3 : Q u1) (v3 : Q v1) (p : u1 = v1) (q : rew p in u2 = v2) (r : rew p in u3 = v3) : ex_intro2 P Q u1 u2 u3 = ex_intro2 P Q v1 v2 v3 - := eq_ex2_uncurried' P Q (ex_intro2 _ _ p q r). + := eq_ex2_uncurried P Q (ex_intro2 _ _ p q r). - Definition eq_ex2'_hprop {A} {P Q : A -> Prop} + Definition eq_ex2_hprop {A} {P Q : A -> Prop} (P_hprop : forall (x : A) (p q : P x), p = q) (Q_hprop : forall (x : A) (p q : Q x), p = q) (u1 v1 : A) (u2 : P u1) (v2 : P v1) (u3 : Q u1) (v3 : Q v1) (p : u1 = v1) : ex_intro2 P Q u1 u2 u3 = ex_intro2 P Q v1 v2 v3 - := eq_ex2' u1 v1 u2 v2 u3 v3 p (P_hprop _ _ _) (Q_hprop _ _ _). + := eq_ex2 u1 v1 u2 v2 u3 v3 p (P_hprop _ _ _) (Q_hprop _ _ _). Lemma rew_ex2 {A x} {P : A -> Type} (Q : forall a, P a -> Prop) |