doc: generic closure supported key types (#9183)

* doc: generic closure supported key types Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
NixOS · Oct 19, 2023 · 9bc7b4f · 9bc7b4f
1 parent 8b48fb1
commit 9bc7b4f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
@@ -734,6 +734,14 @@ static RegisterPrimOp primop_genericClosure(PrimOp {
       ```
       [ { key = 5; } { key = 16; } { key = 8; } { key = 4; } { key = 2; } { key = 1; } ]
       ```
+
+      `key` can be one of the following types:
+      - [Number](@docroot@/language/values.md#type-number)
+      - [Boolean](@docroot@/language/values.md#type-boolean)
+      - [String](@docroot@/language/values.md#type-string)
+      - [Path](@docroot@/language/values.md#type-path)
+      - [List](@docroot@/language/values.md#list)
+
       )",
     .fun = prim_genericClosure,
 });