default self dual for Any

ogauthe · ogauthe · commit 584448131256 · 2024-11-07T12:13:55.000-05:00
diff --git a/NDTensors/src/lib/GradedAxes/src/dual.jl b/NDTensors/src/lib/GradedAxes/src/dual.jl
@@ -1,5 +1,5 @@
-# default behavior: self-dual
-dual(r::AbstractUnitRange) = r
+# default behavior: any object is self-dual
+dual(x) = x
 nondual(r::AbstractUnitRange) = r
 isdual(::AbstractUnitRange) = false
 
