include() not working in at-setup

[felipenoris]

This used to work on Julia v0.6. This issue looks similar to #793.

include works on @example, but does not work on @setup.

┌ Warning: failed to run `@setup` block in src/core.md                                                                                          
│ ```@setup printtype                                                                                                                           
│ include("printtype.jl")                                                                                                                    
│ ```                                                                                                                                           
│   exception =                                                                                                                                 
│    LoadError: UndefVarError: include not defined                                                                                              
│    in expression starting at string:1                                                                                                         
└ @ Documenter.Expanders ~/.julia/packages/Documenter/3fOeD/src/Expanders.jl:655

My environment:

julia> versioninfo()                                                                                                                            
Julia Version 1.2.0                                                                                                                             
Commit c6da87ff4b (2019-08-20 00:03 UTC)                                                                                                        
Platform Info:                                                                                                                                  
  OS: Linux (x86_64-pc-linux-gnu)                                                                                                               
  CPU: Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz                                                                                                
  WORD_SIZE: 64                                                                                                                                 
  LIBM: libopenlibm                                                                                                                             
  LLVM: libLLVM-6.0.1 (ORCJIT, haswell)

Using [e30172f5] Documenter v0.23.3.

[felipenoris]

Thanks!