stylistic: return and in

Author: nsajko

src/rule_definition_tools.jl

@@ -421,7 +421,7 @@ end
 function _make_pullback_for_non_differentiable(::Val{N}) where {N}
     Vararg{Any,N}  # throw early for invalid `N`, must be nonnegative `Int`
     function pullback_for_non_differentiable(::Any)
-        ntuple(Returns(NoTangent()), Val(N))
+        return ntuple(Returns(NoTangent()), Val(N))
     end
 end
 

test/rule_definition_tools.jl

@@ -49,19 +49,19 @@ end
                 @test_throws Exception f(Val(-1))
             end
             @testset "identical objects" begin
-                for i ∈ 0:5
+                for i in 0:5
                     v = Val(i)
                     @test f(v) === f(v)
                 end
             end
             @testset "correctness" begin
-                for i ∈ 0:5
+                for i in 0:5
                     expected = ntuple((_ -> NoTangent()), i)
                     @test f(Val(i))(:arbitrary) === expected
                 end
             end
             @testset "dispatch" begin
-                for i ∈ 0:5
+                for i in 0:5
                     pullback = f(Val(i))
                     @test_throws MethodError pullback()
                     @test_throws MethodError pullback(1, 2)