The list of functions to descend into keeps being repeated

[jishnub]

julia> using ApproxFun

julia> @descend Multiplication(Fun(), Ultraspherical(1))
Multiplication(f::Fun{<:Chebyshev}, sp::Ultraspherical{<:Union{Integer, Static.StaticInt}}) @ ApproxFunOrthogonalPolynomials ~/Dropbox/JuliaPackages/ApproxFunOrthogonalPolynomials.jl/src/Spaces/Ultraspherical/UltrasphericalOperators.jl:43
┌ Warning: Some line information is missing, type-assignment may be incomplete
└ @ Cthulhu ~/.julia/packages/Cthulhu/tlU2N/src/codeview.jl:117
43  Multiplication(f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}::Fun{<:Chebyshev}, sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}::Ultraspherical{<:Union{Integer,StaticInt}})::Union{ApproxFunBase.ConcreteMultiplication{Chebyshev{ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}, ApproxFunBase.MultiplicationWrapper{Chebyshev{ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64, ApproxFunBase.SpaceOperator{PlusOperator{Float64, Tuple{Int64, Int64}, Tuple{Infinities.Infinity, Infinities.Infinity}, Operator{Float64}, Tuple{Int64, Int64}, Tuple{Int64, Int64}}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}}} =
44         _Multiplication(f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}, sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64})
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 • 44 _Multiplication(f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}, sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64})
   ↩
_Multiplication(f::Fun{<:Chebyshev}, sp::Ultraspherical{<:Union{Integer, Static.StaticInt}}) @ ApproxFunOrthogonalPolynomials ~/Dropbox/JuliaPackages/ApproxFunOrthogonalPolynomials.jl/src/Spaces/Ultraspherical/UltrasphericalOperators.jl:29
┌ Warning: Some line information is missing, type-assignment may be incomplete
└ @ Cthulhu ~/.julia/packages/Cthulhu/tlU2N/src/codeview.jl:117
29 function _Multiplication(f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}::Fun{<:Chebyshev}, sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}::Ultraspherical{<:Union{Integer,StaticInt}})::Union{ApproxFunBase.ConcreteMultiplication{Chebyshev{ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}, ApproxFunBase.MultiplicationWrapper{Chebyshev{ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64, ApproxFunBase.SpaceOperator{PlusOperator{Float64, Tuple{Int64, Int64}, Tuple{Infinities.Infinity, Infinities.Infinity}, Operator{Float64}, Tuple{Int64, Int64}, Tuple{Int64, Int64}}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}}}
30     if (order(sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64})::Int64 == 1)::Bool
31         cfs::Vector{Float64} = f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}.coefficients::Vector{Float64}
32         MultiplicationWrapper::Type{ApproxFunBase.MultiplicationWrapper}(f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}},
33             SpaceOperator::Type{ApproxFunBase.SpaceOperator}(
34                 (SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})::ToeplitzOperator{Float64} +
35                     HankelOperator::Type{HankelOperator}((view(cfs,(3:length(cfs::Vector{Float64})::Int64)::UnitRange{Int64})::SubArray{Float64, 1, Vector{Float64}, Tuple{UnitRange{Int64}}, true}/(-2))::Vector{Float64})::HankelOperator{Float64})::PlusOperator{Float64, Tuple{Int64, Int64}, Tuple{Infinities.Infinity, Infinities.Infinity}, Operator{Float64}, Tuple{Int64, Int64}, Tuple{Int64, Int64}},
36                 sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64})::ApproxFunBase.SpaceOperator{PlusOperator{Float64, Tuple{Int64, Int64}, Tuple{Infinities.Infinity, Infinities.Infinity}, Operator{Float64}, Tuple{Int64, Int64}, Tuple{Int64, Int64}}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}
37         )::ApproxFunBase.MultiplicationWrapper{Chebyshev{ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64, ApproxFunBase.SpaceOperator{PlusOperator{Float64, Tuple{Int64, Int64}, Tuple{Infinities.Infinity, Infinities.Infinity}, Operator{Float64}, Tuple{Int64, Int64}, Tuple{Int64, Int64}}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}}
38     else
39         ConcreteMultiplication::Type{ApproxFunBase.ConcreteMultiplication}(f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}},sp::Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64})::ApproxFunBase.ConcreteMultiplication{Chebyshev{ChebyshevInterval{Float64}, Float64}, Ultraspherical{Int64, ChebyshevInterval{Float64}, Float64}, Float64}
40     end
41 end
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^  31 f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}.coefficients
^  34 cfs::Vector{Float64}/2
   34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
^  34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
   35 length(cfs::Vector{Float64})
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  31 f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}.coefficients
^  34 cfs::Vector{Float64}/2
   34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
^  34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
   35 length(cfs::Vector{Float64})
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
^  35 length(cfs::Vector{Float64})
 • 35 3:length(cfs::Vector{Float64})::Int64
^  34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
 • 35 length(cfs::Vector{Float64})
^  34 cfs::Vector{Float64}/2
 • 34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
^  31 f::Fun{Chebyshev{ChebyshevInterval{Float64}, Float64}, Float64, Vector{Float64}}.coefficients
 • 34 cfs::Vector{Float64}/2
   34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})
   35 length(cfs::Vector{Float64})
   35 3:length(cfs::Vector{Float64})::Int64
   35 view(cfs,(3:length(cfs::Vector{Float64})::Int64)::UnitRange{Int64})
   35 view(cfs,(3:length(cfs::Vector{Float64})::Int64)::UnitRange{Int64})::SubArray{Float64, 1, Vector{Float64}, Tuple{UnitRange{Int64}}, true}/(-2)
   35 HankelOperator::Type{HankelOperator}((view(cfs,(3:length(cfs::Vector{Float64})::Int64)::UnitRange{Int64})::SubArray{Float64, 1, Vector{Float64}, Tuple{UnitRange{Int64}}, true…
   34 SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})::ToeplitzOperator{Float64} +\n35                     HankelOperator::Type{HankelOperator}((view(cfs,(3:length(cfs…
v  33 SpaceOperator::Type{ApproxFunBase.SpaceOperator}(\n34                 (SymToeplitzOperator((cfs::Vector{Float64}/2)::Vector{Float64})::ToeplitzOperator{Float64} +\n35            …\n

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