rename files

Author: oxinabox

src/ChainRulesCore.jl

@@ -22,7 +22,7 @@ include("debug_mode.jl")
 include("tangent_types/abstract_tangent.jl")
 include("tangent_types/abstract_zero.jl")
 include("tangent_types/thunks.jl")
-include("tangent_types/tangent.jl")
+include("tangent_types/structural_tangent.jl")
 include("tangent_types/notimplemented.jl")
 
 include("tangent_arithmetic.jl")

src/tangent_types/tangent.jl renamed to src/tangent_types/structural_tangent.jl

@@ -11,7 +11,7 @@ using Test
     @testset "differentials" begin
         include("tangent_types/abstract_zero.jl")
         include("tangent_types/thunks.jl")
-        include("tangent_types/tangent.jl")
+        include("tangent_types/structural_tangent.jl")
         include("tangent_types/notimplemented.jl")
     end