template repeatStmt(N: int, code: stmt) : stmt =
  when N > 0:
    code
    repeatStmt(N-1, code)

template repeatTemplate(N: int, tmpl: expr) : stmt =
  when > 0:
    tmpl(N)
    repeatTemplate(N-1, tmpl)

template createOverload(N: int) =
  # magically create overload here for tuple with 3 fields

repeatTemplate(10, createOverload)