diff options
Diffstat (limited to '')
| -rw-r--r-- | Equal.thy | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -37,12 +37,12 @@ axiomatization where x: A; y: A; \<And>x. x: A \<Longrightarrow> f x: C x x (refl x); - \<And>x y. \<lbrakk>x: A; y: A\<rbrakk> \<Longrightarrow> C x y: x =\<^sub>A y \<longrightarrow> U i \<rbrakk> \<Longrightarrow> ind\<^sub>= (\<lambda>x. f x) p : C x y p" and + \<And>x y. \<lbrakk>x: A; y: A\<rbrakk> \<Longrightarrow> C x y: x =\<^sub>A y \<longrightarrow> U i \<rbrakk> \<Longrightarrow> ind\<^sub>= f p : C x y p" and Equal_comp: "\<lbrakk> a: A; \<And>x. x: A \<Longrightarrow> f x: C x x (refl x); - \<And>x y. \<lbrakk>x: A; y: A\<rbrakk> \<Longrightarrow> C x y: x =\<^sub>A y \<longrightarrow> U i \<rbrakk> \<Longrightarrow> ind\<^sub>= (\<lambda>x. f x) (refl a) \<equiv> f a" + \<And>x y. \<lbrakk>x: A; y: A\<rbrakk> \<Longrightarrow> C x y: x =\<^sub>A y \<longrightarrow> U i \<rbrakk> \<Longrightarrow> ind\<^sub>= f (refl a) \<equiv> f a" lemmas Equal_form [form] lemmas Equal_routine [intro] = Equal_form Equal_intro Equal_elim |