TypeError: in Type{...} expression, expected UnionAll, got typeof(Base.Nullable)

[wustczx]

julia 0.7 , Follow the reference method. but input using LightML.There is an error:

julia> using LightML [ Info: Precompiling LightML [21c72615-c80e-5f28-8897-21b7f06a9402] ┌ Warning: Deprecated syntax try without catch or finally at /root/.julia/packages/Gadfly/ojGNo/src/Gadfly.jl:971. └ @ ~/.julia/packages/Gadfly/ojGNo/src/Gadfly.jl:971 ┌ Warning: Deprecated syntax try without catch or finally at /root/.julia/packages/Gadfly/ojGNo/src/Gadfly.jl:980. └ @ ~/.julia/packages/Gadfly/ojGNo/src/Gadfly.jl:980 ┌ Warning: Deprecated syntax try without catch or finally at /root/.julia/packages/Compose/y7cU7/src/Compose.jl:207. └ @ ~/.julia/packages/Compose/y7cU7/src/Compose.jl:207 WARNING: importing deprecated binding Base.Nullable into Compose. ERROR: LoadError: LoadError: TypeError: in Type{...} expression, expected UnionAll, got typeof(Base.Nullable) Stacktrace: [1] top-level scope at none:0 [2] include at ./boot.jl:317 [inlined] [3] include_relative(::Module, ::String) at ./loading.jl:1038 [4] include at ./sysimg.jl:29 [inlined] [5] include(::String) at /root/.julia/packages/Compose/y7cU7/src/Compose.jl:3 [6] top-level scope at none:0 [7] include at ./boot.jl:317 [inlined] [8] include_relative(::Module, ::String) at ./loading.jl:1038 [9] include(::Module, ::String) at ./sysimg.jl:29 [10] top-level scope at none:2 [11] eval at ./boot.jl:319 [inlined] [12] eval(::Expr) at ./client.jl:399 [13] top-level scope at ./none:3 in expression starting at /root/.julia/packages/Compose/y7cU7/src/measure.jl:133 in expression starting at /root/.julia/packages/Compose/y7cU7/src/Compose.jl:69 ERROR: LoadError: Failed to precompile Compose [a81c6b42-2e10-5240-aca2-a61377ecd94b] to /root/.julia/compiled/v0.7/Compose/sbiEw.ji. Stacktrace: [1] error(::String) at ./error.jl:33 [2] macro expansion at ./logging.jl:313 [inlined] [3] compilecache(::Base.PkgId, ::String) at ./loading.jl:1185 [4] _require(::Base.PkgId) at ./logging.jl:311 [5] require(::Base.PkgId) at ./loading.jl:852 [6] macro expansion at ./logging.jl:311 [inlined] [7] require(::Module, ::Symbol) at ./loading.jl:834 [8] include at ./boot.jl:317 [inlined] [9] include_relative(::Module, ::String) at ./loading.jl:1038 [10] include(::Module, ::String) at ./sysimg.jl:29 [11] top-level scope at none:2 [12] eval at ./boot.jl:319 [inlined] [13] eval(::Expr) at ./client.jl:399 [14] top-level scope at ./none:3 in expression starting at /root/.julia/packages/Gadfly/ojGNo/src/Gadfly.jl:7 ERROR: LoadError: Failed to precompile Gadfly [c91e804a-d5a3-530f-b6f0-dfbca275c004] to /root/.julia/compiled/v0.7/Gadfly/DvECm.ji. Stacktrace: [1] error(::String) at ./error.jl:33 [2] macro expansion at ./logging.jl:313 [inlined] [3] compilecache(::Base.PkgId, ::String) at ./loading.jl:1185 [4] _require(::Base.PkgId) at ./logging.jl:311 [5] require(::Base.PkgId) at ./loading.jl:852 [6] macro expansion at ./logging.jl:311 [inlined] [7] require(::Module, ::Symbol) at ./loading.jl:834 [8] include at ./boot.jl:317 [inlined] [9] include_relative(::Module, ::String) at ./loading.jl:1038 [10] include(::Module, ::String) at ./sysimg.jl:29 [11] top-level scope at none:2 [12] eval at ./boot.jl:319 [inlined] [13] eval(::Expr) at ./client.jl:399 [14] top-level scope at ./none:3 in expression starting at /root/.julia/dev/LightML/src/LightML.jl:4 ERROR: Failed to precompile LightML [21c72615-c80e-5f28-8897-21b7f06a9402] to /root/.julia/compiled/v0.7/LightML/hSDel.ji. Stacktrace: [1] error(::String) at ./error.jl:33 [2] macro expansion at ./logging.jl:313 [inlined] [3] compilecache(::Base.PkgId, ::String) at ./loading.jl:1185 [4] _require(::Base.PkgId) at ./logging.jl:311 [5] require(::Base.PkgId) at ./loading.jl:852 [6] macro expansion at ./logging.jl:311 [inlined] [7] require(::Module, ::Symbol) at ./loading.jl:834

How can I do? Thank you!!

[jlapeyre]

See my fork of this repository. In particular, the README.

I have not issued PRs for any of these changes, but can do so if desired.