Marking.

[=[
[[== Heading 1 ==]]
bla
bla
[[== Heading 2 ==]]
[[== 'nother one ==]]
]=]

[=[
[[== Please concat programs ==]]
[[== Program 1 ==]]
String it = loadPage("http://tinybrain.blog.de/");
[[== Program 2 ==]]
String it = "123"; // TODO
]=]