FieldOffset / Padding Pragma?

[shirleyquirk]

you can use dumpTree to help you see what your goal AST should look like. for 
this case, though, it's important that the input be `typed` (so that you can 
use `getSize` on the fields), so you'll have to write your own:
    
    
    macro dumpTypedTree(x:typed) =
      echo x.treeRepr
    
    
    Run