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| author | Josh Chen | 2018-08-18 14:34:08 +0200 |
|---|---|---|
| committer | Josh Chen | 2018-08-18 14:34:08 +0200 |
| commit | 41f13f91d023e497d9b35e7a958a961aa0c7a5e5 (patch) | |
| tree | 848fc34e93a7e248a87cc419fe9f5d870334b4d7 /ex/HoTT book/Ch1.thy | |
| parent | cf7b0d7b3a10a65c2d382faad909bfb83b194fc7 (diff) | |
Misc formatting
Diffstat (limited to '')
| -rw-r--r-- | ex/HoTT book/Ch1.thy | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ex/HoTT book/Ch1.thy b/ex/HoTT book/Ch1.thy index 65de875..cc0adf5 100644 --- a/ex/HoTT book/Ch1.thy +++ b/ex/HoTT book/Ch1.thy @@ -13,7 +13,7 @@ chapter \<open>HoTT Book, Chapter 1\<close> section \<open>1.6 Dependent pair types (\<Sigma>-types)\<close> -text "Prove that the only inhabitants of the \<Sigma>-type are those given by the pair constructor." +text "Propositional uniqueness principle:" schematic_goal assumes "(\<Sum>x:A. B(x)): U(i)" and "p: \<Sum>x:A. B(x)" |