ERROR: LoadError: LoadError: UndefVarError: n_actions not defined

[stajyerbob]

I have such an error when I run the Solvemdp.jl in julia1.1.1 on wsl. All required packages are installed.
ERROR: LoadError: LoadError: UndefVarError: n_actions not defined
Stacktrace:
[1] getproperty(::Module, ::Symbol) at ./sysimg.jl:13
[2] top-level scope at none:0
[3] include at ./boot.jl:326 [inlined]
[4] include_relative(::Module, ::String) at ./loading.jl:1038
[5] include at ./sysimg.jl:29 [inlined]
[6] include(::String) at /home/xxx/HorizontalCAS/GenerateTable/mdp/HCAS.jl:1
[7] top-level scope at none:0
[8] include at ./boot.jl:326 [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:328 [inlined]
[13] eval(::Expr) at ./client.jl:404
[14] top-level scope at ./none:3
in expression starting at /home/xxx/HorizontalCAS/GenerateTable/mdp/hCAS.jl:22
in expression starting at /home/xxx/HorizontalCAS/GenerateTable/mdp/HCAS.jl:10

[longjianquan]

how to solve

[mykelk]

See #4