example-mlms/hello_world.mlm at master · hflicka/example-mlms · GitHub

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// You may run this MLM with: $ arden2bytecode -r hello_world.mlm

maintenance:
    title: Hello World Example;;
    mlmname: hello_world;;
    arden: version 2.1;;
    version: 1.0;;
    institution: Peter L. Reichertz Institut;;
    author: Hannes Flicka;;
    specialist: Hannes Flicka;;
    date: 2011-09-08;;
    validation: testing;;

library:
    purpose: Demonstration of Arden Syntax and read statement;;
    explanation: n.a.;;
    keywords: hello world, example, arden2bytecode, read statement;;
    links: http://arden2bytecode.sf.net/ ;;

knowledge:
    type: data-driven;;
    data:
        name := read {Enter your name};
        stdout_dest := destination{STDOUT};
    ;;

    evoke: ;; // MLM is called directly

    logic:
        conclude true;;

    action:
        write "Hello " || name || "! " at stdout_dest;
    ;;

end: