@data_pack pack.mcmeta
{
  "pack": {
    "pack_format": 18,
    "description": ""
  }
}

@function demo:foo
say foo
@functionn demo:foo
say still in the same function
@@@@
@ @ @

@function demo:bar
say bar
 @function demo:bar
 say hello
  @function demo:bar
  say world
