summaryrefslogtreecommitdiff
path: root/FinMap.agda
diff options
context:
space:
mode:
authorHelmut Grohne <grohne@cs.uni-bonn.de>2014-02-07 18:55:23 +0100
committerHelmut Grohne <grohne@cs.uni-bonn.de>2014-02-07 18:55:23 +0100
commit0a1558b7cb0bccbe4a8c8411ac08d11a87547eea (patch)
tree0ffdaa4c1dbf8cc580b08b1d4bdf2c8bfa77788c /FinMap.agda
parentc9ddcf0abbb2e82eafc6dc24872244374c4f43c2 (diff)
downloadbidiragda-0a1558b7cb0bccbe4a8c8411ac08d11a87547eea.tar.gz
eliminate useless withs
Diffstat (limited to 'FinMap.agda')
-rw-r--r--FinMap.agda3
1 files changed, 1 insertions, 2 deletions
diff --git a/FinMap.agda b/FinMap.agda
index ce76f18..c46e637 100644
--- a/FinMap.agda
+++ b/FinMap.agda
@@ -103,8 +103,7 @@ lemma-fromFunc-tabulate {zero} f = refl
lemma-fromFunc-tabulate {suc _} f = cong (_∷_ (just (f zero))) (lemma-fromFunc-tabulate (f ∘ suc))
lemma-lookupM-delete : {n : ℕ} {A : Set} {i j : Fin n} → (f : FinMapMaybe n A) → i ≢ j → lookupM i (delete j f) ≡ lookupM i f
-lemma-lookupM-delete {i = zero} {j = zero} (_ ∷ _) p with p refl
-... | ()
+lemma-lookupM-delete {i = zero} {j = zero} (_ ∷ _) p = contradiction refl p
lemma-lookupM-delete {i = zero} {j = suc j} (_ ∷ _) p = refl
lemma-lookupM-delete {i = suc i} {j = zero} (x ∷ xs) p = refl
lemma-lookupM-delete {i = suc i} {j = suc j} (x ∷ xs) p = lemma-lookupM-delete xs (p ∘ cong suc)