aboutsummaryrefslogtreecommitdiff
path: root/Nat.thy
diff options
context:
space:
mode:
authorJosh Chen2018-09-16 11:03:48 +0200
committerJosh Chen2018-09-16 11:03:48 +0200
commitd4900ced2e071927d81a21a9127034941f258ec3 (patch)
treec0289b3fd8337a05baa7740ca3f5e84c57f539ca /Nat.thy
parent515872533295e8464799467303fff923b52a2c01 (diff)
parentf0999d07a0f41284ba84fae725a0186e0ec9ff5f (diff)
Reorganized HoTT_Base, updated theories
Diffstat (limited to '')
-rw-r--r--Nat.thy36
1 files changed, 18 insertions, 18 deletions
diff --git a/Nat.thy b/Nat.thy
index 45c3a2e..a82e7cb 100644
--- a/Nat.thy
+++ b/Nat.thy
@@ -12,36 +12,36 @@ begin
section \<open>Constants and type rules\<close>
axiomatization
- Nat :: Term ("\<nat>") and
- zero :: Term ("0") and
- succ :: "Term \<Rightarrow> Term" and
- indNat :: "[[Term, Term] \<Rightarrow> Term, Term, Term] \<Rightarrow> Term" ("(1ind\<^sub>\<nat>)")
+ Nat :: t ("\<nat>") and
+ zero :: t ("0") and
+ succ :: "t \<Rightarrow> t" and
+ indNat :: "[[t, t] \<Rightarrow> t, t, t] \<Rightarrow> t" ("(1ind\<^sub>\<nat>)")
where
- Nat_form: "\<nat>: U(O)"
+ Nat_form: "\<nat>: U O"
and
Nat_intro_0: "0: \<nat>"
and
- Nat_intro_succ: "n: \<nat> \<Longrightarrow> succ(n): \<nat>"
+ Nat_intro_succ: "n: \<nat> \<Longrightarrow> succ n: \<nat>"
and
Nat_elim: "\<lbrakk>
- C: \<nat> \<longrightarrow> U(i);
- \<And>n c. \<lbrakk>n: \<nat>; c: C(n)\<rbrakk> \<Longrightarrow> f(n)(c): C(succ n);
- a: C(0);
+ C: \<nat> \<longrightarrow> U i;
+ \<And>n c. \<lbrakk>n: \<nat>; c: C n\<rbrakk> \<Longrightarrow> f n c: C (succ n);
+ a: C 0;
n: \<nat>
- \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat>(f)(a)(n): C(n)"
+ \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat> f a n: C n"
and
Nat_comp_0: "\<lbrakk>
- C: \<nat> \<longrightarrow> U(i);
- \<And>n c. \<lbrakk>n: \<nat>; c: C(n)\<rbrakk> \<Longrightarrow> f(n)(c): C(succ n);
- a: C(0)
- \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat>(f)(a)(0) \<equiv> a"
+ C: \<nat> \<longrightarrow> U i;
+ \<And>n c. \<lbrakk>n: \<nat>; c: C(n)\<rbrakk> \<Longrightarrow> f n c: C (succ n);
+ a: C 0
+ \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat> f a 0 \<equiv> a"
and
Nat_comp_succ: "\<lbrakk>
- C: \<nat> \<longrightarrow> U(i);
- \<And>n c. \<lbrakk>n: \<nat>; c: C(n)\<rbrakk> \<Longrightarrow> f(n)(c): C(succ n);
- a: C(0);
+ C: \<nat> \<longrightarrow> U i;
+ \<And>n c. \<lbrakk>n: \<nat>; c: C n\<rbrakk> \<Longrightarrow> f n c: C (succ n);
+ a: C 0;
n: \<nat>
- \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat>(f)(a)(succ n) \<equiv> f(n)(ind\<^sub>\<nat> f a n)"
+ \<rbrakk> \<Longrightarrow> ind\<^sub>\<nat> f a (succ n) \<equiv> f n (ind\<^sub>\<nat> f a n)"
text "Rule attribute declarations:"