1 /* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
31 let _ = Parsing.set_trace !G.debug_parser
36 %token EOF MINUS PLUS TIMES AT FS CN CM SC QT TD OP CP OB CB OA CA
37 %token TYPE PROP DEF EB E PN EXIT
40 %type <Aut.command option> entry
42 path: MINUS {} | FS {} ;
43 oftype: CN {} | CM {} ;
44 star: TIMES {} | AT {} ;
45 sc: E {} | SC {} | CN {} ;
59 | IDENT path idents { $1 :: $3 }
62 | IDENT { ($1, true, []) }
63 | IDENT QT QT { ($1, true, []) }
64 | IDENT QT local idents QT { ($1, $3, $4) }
67 | TYPE { A.Sort true }
68 | PROP { A.Sort false }
69 | qid { A.GRef ($1, []) }
70 | qid OP CP { A.GRef ($1, []) }
71 | qid OP terms CP { A.GRef ($1, $3) }
72 | OA term CA term { A.Appl ($2, $4) }
73 | OB IDENT oftype term CB term { A.Abst ($2, $4, $6) }
77 | term CM terms { $1 :: $3 }
81 | PLUS {} | MINUS {} | EXIT {} | eof {}
82 | star {} | IDENT {} | OB {}
85 | PLUS IDENT { A.Section (Some (true, $2)) }
86 | PLUS TIMES IDENT { A.Section (Some (false, $3)) }
87 | MINUS IDENT { A.Section None }
88 | EXIT { A.Section None }
89 | star { A.Context None }
90 | qid star { A.Context (Some $1) }
91 | IDENT DEF EB sc term { A.Block ($1, $5) }
92 | IDENT sc term DEF EB { A.Block ($1, $3) }
93 | OB IDENT oftype term CB { A.Block ($2, $4) }
94 | IDENT DEF PN sc term { A.Decl ($1, $5) }
95 | IDENT sc term DEF PN { A.Decl ($1, $3) }
96 | IDENT DEF expand term sc term { A.Def ($1, $6, $3, $4) }
97 | IDENT sc term DEF expand term { A.Def ($1, $3, $5, $6) }
100 | entity start { Some $1 }