Absolute jumps are not allowed, use labels. To declare a label write $labelname. Example usage of labels: jump $labelname; All statements end with a semicolon. The code has to start at the block main. See examples
There are no command line options. Just pass the name of the source file. The "compiled" code will be printed to the command line. use
java -jar lebl.jar sourcefile > compiled to save output to a file