blob: f26bd298a68daa2a92e9ce207b1795f21b47212b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
----------------------------------------------------------------------------
--
-- Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-- All rights reserved.
-- Contact: Nokia Corporation (qt-info@nokia.com)
--
-- This file is part of the QtCore module of the Qt Toolkit.
--
-- $QT_BEGIN_LICENSE:LGPL$
-- No Commercial Usage
-- This file contains pre-release code and may not be distributed.
-- You may use this file in accordance with the terms and conditions
-- contained in the Technology Preview License Agreement accompanying
-- this package.
--
-- GNU Lesser General Public License Usage
-- Alternatively, this file may be used under the terms of the GNU Lesser
-- General Public License version 2.1 as published by the Free Software
-- Foundation and appearing in the file LICENSE.LGPL included in the
-- packaging of this file. Please review the following information to
-- ensure the GNU Lesser General Public License version 2.1 requirements
-- will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
--
-- In addition, as a special exception, Nokia gives you certain additional
-- rights. These rights are described in the Nokia Qt LGPL Exception
-- version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
--
-- If you have questions regarding the use of this file, please contact
-- Nokia at qt-info@nokia.com.
--
--
--
--
--
--
--
--
-- $QT_END_LICENSE$
--
----------------------------------------------------------------------------
-- lambda calculus
%decl lambda.h
%token LPAREN
%token RPAREN
%token ID
%token FUN
%token DOT
%nonassoc SHIFT_THERE
%nonassoc LPAREN RPAREN ID FUN DOT
%nonassoc REDUCE_HERE
%start Expr
/:
enum {
:/
Expr ::= ID %prec SHIFT_THERE ;
/: Symbol = $rule_number,
:/
Expr ::= LPAREN Expr RPAREN %prec SHIFT_THERE ;
/: SubExpression = $rule_number,
:/
Expr ::= Expr Expr %prec REDUCE_HERE ;
/: Appl = $rule_number,
:/
Expr ::= FUN ID DOT Expr %prec SHIFT_THERE ;
/: Abstr = $rule_number,
:/
/:};
:/
|