discard """
  msg: '''letters
aa
bb
numbers
11
22
AST a 
[(11, 22), (33, 44)]
AST b 
(e: [55, 66], f: [77, 88])
55
'''
"""

import macros

type
  TConfig = tuple
    letters: seq[string]
    numbers:seq[int]

const data: Tconfig = (@["aa", "bb"], @[11, 22])

macro mymacro(data: static[TConfig]): stmt =
  echo "letters"
  for s in items(data.letters):
    echo s
  echo "numbers"
  for n in items(data.numbers):
    echo n

mymacro(data)

type
  Ta = seq[tuple[c:int, d:int]]
  Tb = tuple[e:seq[int], f:seq[int]]

const
  a : Ta = @[(11, 22), (33, 44)]
  b : Tb = (@[55,66], @[77, 88])

macro mA(data: static[Ta]): stmt =
  echo "AST a \n", repr(data)

macro mB(data: static[Tb]): stmt =
  echo "AST b \n", repr(data)
  echo data.e[0]

mA(a)
mB(b)