public void help() {
        p("");
        p("Command                Description");
        p("=======                ===========");
        p("help()                 Display usage and help messages. ");
        p("defineClass(className) Define an extension using the Java class");
        p("                       named with the string argument. ");
        p("                       Uses ScriptableObject.defineClass(). ");
        p("load(['foo.js', ...])  Load JavaScript source files named by ");
        p("                       string arguments. ");
        p("loadClass(className)   Load a class named by a string argument.");
        p("                       The class must be a script compiled to a");
        p("                       class file. ");
        p("print([expr ...])      Evaluate and print expressions. ");
        p("quit()                 Quit the shell. ");
        p("version([number])      Get or set the JavaScript version number.");
        p("");
    }
public void help ( ) { p ( "" ) ; p ( "Command                Description" ) ; p ( "=======                ===========" ) ; p ( "help()                 Display usage and help messages. " ) ; p ( "defineClass(className) Define an extension using the Java class" ) ; p ( "                       named with the string argument. " ) ; p ( "                       Uses ScriptableObject.defineClass(). " ) ; p ( "load(['foo.js', ...])  Load JavaScript source files named by " ) ; p ( "                       string arguments. " ) ; p ( "loadClass(className)   Load a class named by a string argument." ) ; p ( "                       The class must be a script compiled to a" ) ; p ( "                       class file. " ) ; p ( "print([expr ...])      Evaluate and print expressions. " ) ; p ( "quit()                 Quit the shell. " ) ; p ( "version([number])      Get or set the JavaScript version number." ) ; p ( "" ) ; }
Print a help message.

This method is defined as a JavaScript function.