diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0749fd6..1468070 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,6 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - "1.9"
           - "1" # automatically expands to the latest stable 1.x release of Julia
           - "pre"
         os:
diff --git a/Project.toml b/Project.toml
index b50be0d..742ed31 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,7 +24,7 @@ OrderedCollections = "1"
 Random = "1"
 TestItems = "0.1, 1"
 Unrolled = "0.1"
-julia = "1.9"
+julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
diff --git a/src/layers/comparison.jl b/src/layers/comparison.jl
index 78bf860..5f5bed5 100644
--- a/src/layers/comparison.jl
+++ b/src/layers/comparison.jl
@@ -58,6 +58,11 @@ co_vars_minus_var(x; nvars, params...) = co_val_minus_var(x; val = nvars)
 
 
 # Parametric layers
+"""
+    make_comparisons(param::Symbol)
+
+Generate the comparison functions for the given parameter.
+"""
 make_comparisons(param::Symbol) = make_comparisons(Val(param))
 
 function make_comparisons(::Val{:none})
diff --git a/src/utils.jl b/src/utils.jl
index 50cb474..991833e 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -96,6 +96,8 @@ end
 
 Application of an operation from the transformation layer. Used to generate more efficient code for all compositions.
 """
+function tr_in end
+
 @unroll function tr_in(tr, X, x; params...)
     @unroll for i = 1:length(tr)
         tr[i](x, @view(X[:, i]); params...)