Unable to compile

[scobra]

After doing choosenim update stable, and using nim v0.20 I get the following 
error when trying to compile my code.
    
    
    
/Users/travis/build/nim-lang/nightlies/nim/e7471cebae2a404f3e4239f199f5a0c422484aac/lib/system/fatal.nim(48)
 sysFatal
    Error: unhandled exception: intVal is not accessible [FieldError]
    
    
    Run