better_static_blocks.nim

import macros

template generateCode(body: untyped) =
  iterator yields: NimNode = body

  macro payload: untyped =
    result = newStmtList()
    for node in yields():
      result.add node
    
  payload()

generateCode:
  yield quote do:
    echo "hello"

  yield quote do:
    echo "world"