Get tests passing in Julia 1.10

Author: mtfishman

src/ITensors.jl

@@ -49,6 +49,9 @@ macro ts_str(tags) end
 # TODO: Used in `ITensorMPS.jl`, decide where or if to define it.
 struct OneITensor end
 
+# TODO: Used in `ITensors.SiteTypes`, need to define.
+function product end
+
 # TODO: Used in `ITensorMPS.jl`, define in `ITensorBase.jl`.
 function noprime end
 function removetags end

src/SiteTypes/sitetype.jl

@@ -1,9 +1,8 @@
 using ChainRulesCore: @ignore_derivatives
-using ..ITensors:
-  ITensors, Index, ITensor, itensor, addtags, dag, onehot, prime, swapprime, tags
+using ..ITensors: ITensors, Index, ITensor, itensor, addtags, dag, onehot, prime, tags
 
-# TODO: Need to define.
-# using ..ITensors: product
+# TODO: Need to define or replace.
+# using ..ITensors: product, swapprime
 
 @eval struct SiteType{T}
   (f::Type{<:SiteType})() = $(Expr(:new, :f))

src/SiteTypes/sitetypes/generic_sites.jl

@@ -1,5 +1,8 @@
 using LinearAlgebra: I
-using ..ITensors: ITensor, itensor, settensor!
+using ..ITensors: ITensor, itensor
+
+# TODO: Need to define or replace.
+# using ..ITensors: settensor!
 
 function op!(
   o::ITensor, ::OpName"Id", ::SiteType"Generic", s1::Index, sn::Index...; eltype=Float64

src/SiteTypes/sitetypes/spinone.jl

@@ -1,4 +1,5 @@
-using ..ITensors: complex!, QN
+# TODO: Need to define or replace.
+# using ..ITensors: complex!, QN
 
 alias(::SiteType"SpinOne") = SiteType"S=1"()