{"action":"created","comment":{"url":"https://api.github.com/repos/HoTT/HoTT/pulls/comments/25130078","id":25130078,"diff_hunk":"@@ -68,6 +68,23 @@ Definition path_sigma {A : Type} (P : A -> Type) (u v : sigT P)\n            (p : u.1 = v.1) (q : p # u.2 = v.2)\n : u = v\n   := path_sigma_uncurried P u v (p;q).\n+  \n+(* Added a contravariant instance of path_sigma_uncurried 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