lib.attrsets.unionOfDisjoint: simplify explanation (#439225)

The whole business of `// z` is a confusing implementation detail for the reader.
2025-09-02 11:32:18 +02:00
parent 99c050020c bf4b47abc7
commit 95479bec21
1 changed files with 2 additions and 4 deletions
@@ -2085,10 +2085,8 @@ rec {
  dontRecurseIntoAttrs = attrs: attrs // { recurseForDerivations = false; };

  /**
-    `unionOfDisjoint x y` is equal to `x // y // z` where the
-    attrnames in `z` are the intersection of the attrnames in `x` and
-    `y`, and all values `assert` with an error message.  This
-     operator is commutative, unlike (//).
+    `unionOfDisjoint x y` is equal to `x // y`, but accessing attributes present
+    in both `x` and `y` will throw an error.  This operator is commutative, unlike `//`.

    # Inputs