failed to run `@example` block in src/examples/parametron.md:71-74 ```@example parametron HarmonicBalance.save("parametron_result.jld2", result); nothing #hide ``` exception = setfield!: immutable struct of type Result cannot be changed Stacktrace: [1] setproperty!(x::HarmonicBalance.Result{ComplexF64, Float64, 1, FunctionWrappers.FunctionWrapper{Matrix{ComplexF64}, Tuple{Vector{ComplexF64}}}, Matrix{Num}}, f::Symbol, v::Function) @ Base ./Base.jl:53 [2] save(filename::String, x::HarmonicBalance.Result{ComplexF64, Float64, 1, FunctionWrappers.FunctionWrapper{Matrix{ComplexF64}, Tuple{Vector{ComplexF64}}}, Matrix{Num}}) @ HarmonicBalance ~/work/HarmonicBalance.jl/HarmonicBalance.jl/src/saving.jl:16 [3] top-level scope @ parametron.md:72 [4] eval @ ./boot.jl:430 [inlined] [5] #60 @ ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:803 [inlined] [6] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [7] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:802 [8] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [9] with_logstate(f::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}}, logstate::Base.CoreLogging.LogState) @ Base.CoreLogging ./logging/logging.jl:522 [10] with_logger(f::Function, logger::Base.CoreLogging.ConsoleLogger) @ Base.CoreLogging ./logging/logging.jl:632 [11] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [12] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:801

no docs found for '!!! warning "Missing docstring." Missing docstring for `get_equations`. Check Documenter's build log for details.' in `@docs` block in src/manual/API.md:18-24 ```@docs rearrange_standard rearrange_standard! first_order_transform! is_rearranged_standard get_equations ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `get_krylov_equations`. Check Documenter's build log for details.' in `@docs` block in src/manual/Krylov-Bogoliubov_method.md:13-15 ```@docs get_krylov_equations ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `DifferentialEquation`. Check Documenter's build log for details.' in `@docs` block in src/manual/entering_eom.md:9-14 ```@docs DifferentialEquation add_harmonic! get_variables(::DifferentialEquation) get_independent_variables(::DifferentialEquation) ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `add_harmonic!`. Check Documenter's build log for details.' in `@docs` block in src/manual/entering_eom.md:9-14 ```@docs DifferentialEquation add_harmonic! get_variables(::DifferentialEquation) get_independent_variables(::DifferentialEquation) ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `get_harmonic_equations`. Check Documenter's build log for details.' in `@docs` block in src/manual/extracting_harmonics.md:9-15 ```@docs get_harmonic_equations HarmonicBalance.harmonic_ansatz HarmonicBalance.slow_flow HarmonicBalance.fourier_transform HarmonicBalance.drop_powers ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `HarmonicVariable`. Check Documenter's build log for details.' in `@docs` block in src/manual/extracting_harmonics.md:17-19 ```@docs HarmonicVariable ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `HarmonicEquation`. Check Documenter's build log for details.' in `@docs` block in src/manual/extracting_harmonics.md:17-19 ```@docs HarmonicEquation ```

duplicate docs found for '!!! warning "Missing docstring." Missing docstring for `HarmonicBalance.get_Jacobian`. Check Documenter's build log for details.' in `@docs` block in src/manual/linear_response.md:11-13 ```@docs HarmonicBalance.get_Jacobian ```