!636

!standard functions

!multi-line strings

main {

  psvm {

    String cmd = "expand #655";

    String[] words = cmd.split(" +");

    System.out.println(words[0]);

    System.out.println(words[1]);

    String sentence = "You want to " + quote(words[0]) + " " + quote(words[1]) + ".";

    System.out.println(sentence);

    Engine engine = new Engine();

    engine.rules.add(new Rule(

      [[You want to "expand" A.]],

      [[You should run "#todo" with argument A.]]));

  }

  static class Form {

    String pattern;

    List<String> elements = new ArrayList<String>();

  }

  static Form parseForm(String s) {

    return new Form();

    // TODO

  }

  static class Rule {

    Form ante, post;

    Rule(String ante, String post) {

      this.ante = parseForm(ante);

      this.post = parseForm(post); 

    }

  }

  static class Engine {

    List<Rule> rules = new ArrayList<Rule>();

  }

}