Update stronglyMeromorphic.lean

2024-10-23 13:31:22 +02:00 · 2024-10-23 13:31:22 +02:00 · e7ca812ad8
parent d80894ea6f
commit e7ca812ad8
1 changed files with 6 additions and 2 deletions
--- a/Nevanlinna/stronglyMeromorphic.lean
+++ b/Nevanlinna/stronglyMeromorphic.lean
@ -168,8 +168,12 @@ theorem StronglyMeromorphicAt_of_makeStronglyMeromorphic
          exact h₃g
        · unfold MeromorphicAt.makeStronglyMeromorphicAt
          simp
-          by_cases h₃f : hf.order = 0
-          · simp [h₃f]
+          by_cases h₃f : hf.order = (0 : ℤ)
+          · let h₄f := (hf.order_eq_int_iff 0).1 h₃f
+            let G := Classical.choose h₄f
+            simp [h₃f]
+            let hG := Classical.choose_spec h₄f
+            simp at hG

            sorry
          · simp [h₃f]