diff options
Diffstat (limited to 'EqualProps.thy')
| -rw-r--r-- | EqualProps.thy | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/EqualProps.thy b/EqualProps.thy index 4cfe280..5db8487 100644 --- a/EqualProps.thy +++ b/EqualProps.thy @@ -278,6 +278,8 @@ section \<open>Transport\<close> definition transport :: "Term \<Rightarrow> Term" where "transport p \<equiv> ind\<^sub>= (\<lambda>x. (\<^bold>\<lambda>x. x)) p" +text "Note that \<open>transport\<close> is a polymorphic function in our formulation." + lemma transport_type: assumes "A: U i" "P: A \<longrightarrow> U i" @@ -292,7 +294,5 @@ lemma transport_comp: shows "transport (refl x) \<equiv> id" unfolding transport_def by (derive lems: assms) -text "Note that in our formulation, \<open>transport\<close> is a polymorphic function!" - end |