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-rw-r--r--src/algebra/list.spad.pamphlet4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/list.spad.pamphlet b/src/algebra/list.spad.pamphlet
index 9f0cc282..78cb7133 100644
--- a/src/algebra/list.spad.pamphlet
+++ b/src/algebra/list.spad.pamphlet
@@ -506,8 +506,8 @@ AssociationList(Key:SetCategory, Entry:SetCategory):
assoc(k, t) ==
for r in deref t repeat
- k = r.key => return r
- "failed"
+ k = r.key => return just r
+ nothing
setelt(t:%, k:Key, e:Entry) ==
(r := assoc(k, t)) case Pair => (r::Pair).entry := e