code review

Author: lkdvos

src/tensors/abstracttensor.jl

@@ -318,8 +318,8 @@ Return a view into the data of `t` corresponding to the splitting - fusion tree
 `(f₁, f₂)`. In particular, this is an `AbstractArray{T}` with `T = scalartype(t)`, of size
 `(dims(codomain(t), f₁.uncoupled)..., dims(codomain(t), f₂.uncoupled)...)`.
 
-Whenever `FusionStyle(sectortype(t))`, it is also possible to provide only the external
-`sectors`, in which case the fusion tree pair will be constructed automatically.
+Whenever `FusionStyle(sectortype(t)) isa UniqueFusion` , it is also possible to provide only
+the external `sectors`, in which case the fusion tree pair will be constructed automatically.
 """
 
 @doc """
@@ -669,7 +669,8 @@ function Base.show(io::IO, ::MIME"text/plain", t::AbstractTensorMap)
 
     # 2) show spaces
     # println(io, " space(t):")
-    print(io, "  ", space(t))
+    println(io, " codomain: ", codomain(t))
+    println(io, " domain: ", domain(t))
 
     # 3) [optional]: show data
     get(io, :compact, true) && return nothing