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/interpreter/tags/at2dist170907/src/edu/vub/at/objects/grammar/ATBegin.java

http://ambienttalk.googlecode.com/
Java | 52 lines | 5 code | 4 blank | 43 comment | 0 complexity | 8ce99bf73537255fbdb67eaede111e69 MD5 | raw file
 1/**
 2 * AmbientTalk/2 Project
 3 * ATBegin.java created on 26-jul-2006 at 15:24:27
 4 * (c) Programming Technology Lab, 2006 - 2007
 5 * Authors: Tom Van Cutsem & Stijn Mostinckx
 6 * 
 7 * Permission is hereby granted, free of charge, to any person
 8 * obtaining a copy of this software and associated documentation
 9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
14 * conditions:
15 *
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
21 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
23 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
27 */
28package edu.vub.at.objects.grammar;
29
30import edu.vub.at.objects.ATTable;
31
32/**
33 * The public interface to a sequence of statements. The table encapsulated by ATBegin may not be empty.
34 * 
35 * <p>
36 * Example: <code>a; b; c</code>
37 * </p><p>
38 * This AG element is used to represent the body of a method or a literal closure.
39 * <p>
40 * 
41 * @author tvcutsem
42 */
43public interface ATBegin extends ATStatement {
44
45	/**
46	 * The statements table contains (al least) one or more expressions.
47	 * Example: <code>`{ x := 5; 1 + 2}.statements == `[x := 5, 1.+(2)]</code>
48	 * @return A non-empty table of expressions
49	 */
50	public ATTable base_statements();
51	
52}