Invalid redefinition error for parametric type defined inside macro call

General Usage
, ,
2

Look at the result of macroexpand. You likely need to escape the input expression.

julia> macro passthru(ex)
           esc(ex)
       end

julia> @passthru type MyType{T}
           args::Vector{T}
       end

julia> @passthru type MyType{T}
           args::Vector{T}
       end
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