https://github.com/BlaXpirit/Nimception

1.nim

%if false:
  echo 5
  echo "a"
echo "lol"
for i in 0..10:
  %if true:
    echo 6
    echo 8


for c in "hello world":
  case c
    %for c in 'a'..'z':
      of '{{c}}':
        %for i in 1..2:
          echo '{{chr(ord(c)+i)}}'
    else:
      discard

%if true:
  echo "lol"

2.nim

proc nimceptionResult(): string {.compiletime.} =
  result = ""
  if false:
    result.add "echo 5\n"
    result.add "echo \"a\"\n"
  result.add "echo \"lol\"\n"
  result.add "for i in 0..10:\n"
  if true:
    result.add "  echo 6\n"
    result.add "  echo 8\n"
  result.add "\n"
  result.add "\n"
  result.add "for c in \"hello world\":\n"
  result.add "  case c\n"
  for c in 'a'..'z':
    result.add "    of '"& $(c) &"':\n"
    for i in 1..2:
      result.add "      echo '"& $(chr(ord(c)+i)) &"'\n"
  result.add "    else:\n"
  result.add "      discard\n"
  result.add "\n"
  if true:
    result.add "echo \"lol\"\n"

3.nim

echo "lol"
for i in 0..10:
  echo 6
  echo 8


for c in "hello world":
  case c
    of 'a':
      echo 'b'
      echo 'c'
    of 'b':
      echo 'c'
      echo 'd'
    of 'c':
      echo 'd'
      echo 'e'
    of 'd':
      echo 'e'
      echo 'f'
    of 'e':
      echo 'f'
      echo 'g'
    of 'f':
      echo 'g'
      echo 'h'
    of 'g':
      echo 'h'
      echo 'i'
    of 'h':
      echo 'i'
      echo 'j'
    of 'i':
      echo 'j'
      echo 'k'
    of 'j':
      echo 'k'
      echo 'l'
    of 'k':
      echo 'l'
      echo 'm'
    of 'l':
      echo 'm'
      echo 'n'
    of 'm':
      echo 'n'
      echo 'o'
    of 'n':
      echo 'o'
      echo 'p'
    of 'o':
      echo 'p'
      echo 'q'
    of 'p':
      echo 'q'
      echo 'r'
    of 'q':
      echo 'r'
      echo 's'
    of 'r':
      echo 's'
      echo 't'
    of 's':
      echo 't'
      echo 'u'
    of 't':
      echo 'u'
      echo 'v'
    of 'u':
      echo 'v'
      echo 'w'
    of 'v':
      echo 'w'
      echo 'x'
    of 'w':
      echo 'x'
      echo 'y'
    of 'x':
      echo 'y'
      echo 'z'
    of 'y':
      echo 'z'
      echo '{'
    of 'z':
      echo '{'
      echo '|'
    else:
      discard

echo "lol"