However,
g(n) = sum( i^2 for i = 1:n )
julia> g(0)
ERROR: MethodError: no method matching zero(::Type{Any})
Closest candidates are:
zero(::Type{Base.LibGit2.Oid}) at libgit2/oid.jl:88
zero(::Type{Base.Pkg.Resolve.VersionWeights.VWPreBuildItem}) at
pkg/resolve/versionweight.jl:80
zero(::Type{Base.Pkg.Resolve.VersionWeights.VWPreBuild}) at
pkg/resolve/versionweight.jl:120
...
in mr_empty(::Base.#identity, ::Base.#+, ::Type{T}) at ./reduce.jl:130
in mr_empty(::Base.#identity, ::Base.#+, ::Type{T}) at
/Users/ortner/gits/julia/usr/lib/julia/sys.dylib:?
in mapfoldl(::Base.#identity, ::Function,
::Base.Generator{UnitRange{Int64},##3#4}) at ./reduce.jl:60
in g(::Int64) at ./REPL[17]:1
though this seems to have been fixed with JuliaLang/julia#18873 ???? (I
haven't tested it yet)
