import macros
macro examine(x: untyped): untyped =
  debugEcho(x.treeRepr)
  return x

examine:
  type
    foobar = enum
      somekind
    thingy = object
      case kind: foobar
      of somekind:
        value: int

macro fail(x: untyped): untyped =
  result = quote:
    type
      foobar = enum
        somekind
      thingy = object
        case kind: foobar
        of somekind:
          value: int
  debugEcho(result.treeRepr)

const broken = true

when broken:
  fail(foo)