use sector_type(FusionTree)

Author: ogauthe

src/fusion_trees/fusiontree.jl

@@ -71,7 +71,7 @@ Base.isless(f1::SectorFusionTree, f2::SectorFusionTree) = isless(to_tuple(f1), t
 Base.length(::SectorFusionTree{<:Any,N}) where {N} = N
 
 # GradedUnitRanges interface
-GradedUnitRanges.sector_type(::SectorFusionTree{S}) where {S} = S
+GradedUnitRanges.sector_type(::Type{<:SectorFusionTree{S}}) where {S} = S
 
 function build_trees(legs::Vararg{AbstractGradedUnitRange})
   tree_arrows = isdual.(legs)

src/fusiontensor/fusiontensor.jl

@@ -66,17 +66,9 @@ end
 
 # GradedUnitRanges interface
 function GradedUnitRanges.sector_type(
-  ::Type{<:FusionTensor{<:Any,<:Any,CoDomainAxes}}
-) where {CoDomainAxes}
-  return sector_type(fieldtype(CoDomainAxes, 1))
-end
-function GradedUnitRanges.sector_type(
-  ::Type{<:FusionTensor{<:Any,<:Any,Tuple{},DomainAxes}}
-) where {DomainAxes}
-  return sector_type(fieldtype(DomainAxes, 1))
-end
-function GradedUnitRanges.sector_type(::Type{<:FusionTensor{<:Any,0}})
-  return TrivialSector
+  ::Type{<:FusionTensor{<:Any,<:Any,<:Any,<:Any,<:Any,<:Dict{<:Tuple{<:Any,F}}}}
+) where {F}
+  return sector_type(F)
 end
 
 # BlockArrays interface