Thank you for the responses and code, I'm learning a lot about the macro 
system. Nice idea to use a pragma.

Testing the macro I was getting the compiler error:
    
    
    t.nim(11, 20) Error: invalid indentation
    

I used treeRepr in the macro to debug the problem. It turned out I was putting 
the pragma in the wrong place.

wrong:
    
    
    proc main {.tpub.} (p: int): string =
    

right:
    
    
    proc main(p: int): string {.tpub.} =
    

If you use the first way, a proc node is passed to the macro as expected but it 
does not contain any parameters.

Reply via email to