julia> using ObjectSystem
Precompiling ObjectSystem...
Info Given ObjectSystem was explicitly requested, output will be shown live
WARNING: Method definition class_of(Int64) in module ObjectSystem at C:\Users\keito\.julia\packages\ObjectSystem\GVgoQ\src\Macros\BuiltInMacro.jl:14 overwritten on the same line (check for duplicate calls to `include`).
ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation.
? ObjectSystem
[ Info: Precompiling ObjectSystem [beb21ac1-5488-4e8e-a65a-eed5c6ff7e13]
WARNING: Method definition class_of(Int64) in module ObjectSystem at C:\Users\keito\.julia\packages\ObjectSystem\GVgoQ\src\Macros\BuiltInMacro.jl:14 overwritten on the same line (check for duplicate calls to `include`).
ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation.
┌ Info: Skipping precompilation due to precompilable error. Importing ObjectSystem [beb21ac1-5488-4e8e-a65a-eed5c6ff7e13].
└ exception = Error when precompiling module, potentially caused by a __precompile__(false) declaration in the module.
