code: public Task compileTask(Element m) {
  
          // Assertions.
          if (m == null) {
              String msg = "Argument 'm [Element]' cannot be null.";
              throw new IllegalArgumentException(msg);
          }
  
          return grammar.newTask(m, null);
  
      }
docs: Prepares a <code>Task</code> for (subsequent) execution.
  
  @param m A pre-parsed Cernunnos script file.