+++ /dev/null
-package java_cup.runtime;
-
-/**
- * Defines the Scanner interface, which CUP uses in the default
- * implementation of <code>lr_parser.scan()</code>. Integration
- * of scanners implementing <code>Scanner</code> is facilitated.
- *
- * @version last updated 23-Jul-1999
- * @author David MacMahon <davidm@smartsc.com>
- */
-
-/* *************************************************
- Interface Scanner
-
- Declares the next_token() method that should be
- implemented by scanners. This method is typically
- called by lr_parser.scan(). End-of-file can be
- indicated either by returning
- <code>new Symbol(lr_parser.EOF_sym())</code> or
- <code>null</code>.
- ***************************************************/
-public interface Scanner {
- /** Return the next token, or <code>null</code> on end-of-file. */
- public Symbol next_token() throws java.lang.Exception;
-}