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author | Josh Chen | 2018-09-18 11:38:54 +0200 |
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committer | Josh Chen | 2018-09-18 11:38:54 +0200 |
commit | 6857e783fa5cb91f058be322a18fb9ea583f2aad (patch) | |
tree | c963fc0cb56157c251ad326dd28e2671ef52a2f9 /Sum.thy | |
parent | dcf87145a1059659099bbecde55973de0d36d43f (diff) |
Overhaul of the theory presentations. New methods in HoTT_Methods.thy for handling universes. Commit for release 0.1.0!
Diffstat (limited to 'Sum.thy')
-rw-r--r-- | Sum.thy | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -51,6 +51,7 @@ axiomatization where Sum_form_eq: "\<lbrakk>A: U i; B: A \<longrightarrow> U i; C: A \<longrightarrow> U i; \<And>x. x: A \<Longrightarrow> B x \<equiv> C x\<rbrakk> \<Longrightarrow> \<Sum>x:A. B x \<equiv> \<Sum>x:A. C x" +lemmas Sum_form [form] lemmas Sum_routine [intro] = Sum_form Sum_intro Sum_elim lemmas Sum_comp [comp] |