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----------------------------------------------------------------------------
--
-- Copyright (C) 2015 The Qt Company Ltd.
-- Contact: http://www.qt.io/licensing/
--
-- This file is part of the QtCore module of the Qt Toolkit.
--
-- $QT_BEGIN_LICENSE:LGPL21$
-- Commercial License Usage
-- Licensees holding valid commercial Qt licenses may use this file in
-- accordance with the commercial license agreement provided with the
-- Software or, alternatively, in accordance with the terms contained in
-- a written agreement between you and The Qt Company. For licensing terms
-- and conditions see http://www.qt.io/terms-conditions. For further
-- information use the contact form at http://www.qt.io/contact-us.
--
-- 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 or version 3 as published by the Free
-- Software Foundation and appearing in the file LICENSE.LGPLv21 and
-- LICENSE.LGPLv3 included in the packaging of this file. Please review the
-- following information to ensure the GNU Lesser General Public License
-- requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-- http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
--
-- As a special exception, The Qt Company gives you certain additional
-- rights. These rights are described in The Qt Company LGPL Exception
-- version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
--
-- $QT_END_LICENSE$
--
----------------------------------------------------------------------------
-- 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,
:/
/:};
:/
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