X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.runtime%2Fscl%2FPrelude.scl;h=751294a11bb44ea03df62391d7120c83bf9a1a0c;hb=2e6e3e26554e638342cf1241374d8816b7536349;hp=4a51875b2be4595c056e725f734aaee8cd26cfab;hpb=37eded43a957b241cb3841520438d65f3cdea851;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.runtime/scl/Prelude.scl b/bundles/org.simantics.scl.runtime/scl/Prelude.scl
index 4a51875b2..751294a11 100644
--- a/bundles/org.simantics.scl.runtime/scl/Prelude.scl
+++ b/bundles/org.simantics.scl.runtime/scl/Prelude.scl
@@ -1999,7 +1999,7 @@ importJava "org.simantics.scl.runtime.Lists" where
     unique :: [a] -> [a]
     
     "Like `unique`, but uses the given function for finding the key values used for uniqueness testing."
-    uniqueBy :: (a -> b) -> [a] -> [a]
+    uniqueBy :: (a -> <e> b) -> [a] -> <e> [a]
 
     "Works like `unique` but uses the given function for equality tests."
     uniqueWith :: (a -> a -> Boolean) -> [a] -> [a]