remove gradedisequal(OneToOne)

Author: ogauthe

NDTensors/src/lib/GradedAxes/src/fusion.jl

@@ -6,8 +6,6 @@ OneToOne() = OneToOne{Bool}()
 Base.first(a::OneToOne) = one(eltype(a))
 Base.last(a::OneToOne) = one(eltype(a))
 
-gradedisequal(::OneToOne, ::OneToOne) = true
-
 # https://github.com/ITensor/ITensors.jl/blob/v0.3.57/NDTensors/src/lib/GradedAxes/src/tensor_product.jl
 # https://en.wikipedia.org/wiki/Tensor_product
 # https://github.com/KeitaNakamura/Tensorial.jl

NDTensors/src/lib/GradedAxes/src/gradedunitrange.jl

@@ -39,6 +39,10 @@ end
 
 # == is just a range comparison that ignores labels. Need dedicated function to check equality.
 function gradedisequal(a1::AbstractUnitRange, a2::AbstractUnitRange)
+  return blockisequal(a1, a2)
+end
+
+function gradedisequal(a1::AbstractGradedUnitRange, a2::AbstractGradedUnitRange)
   return blockisequal(a1, a2) && (blocklabels(a1) == blocklabels(a2))
 end