src/Pure/pure_thy.ML
author wenzelm
Fri Oct 07 21:16:48 2016 +0200 (2016-10-07)
changeset 64092 95469c544b82
parent 63609 be0a4a0bf7f5
child 64556 851ae0e7b09c
permissions -rw-r--r--
accept obscure timezone used in 2011;
     1 (*  Title:      Pure/pure_thy.ML
     2     Author:     Markus Wenzel, TU Muenchen
     3 
     4 Pure theory syntax and further logical content.
     5 *)
     6 
     7 signature PURE_THY =
     8 sig
     9   val old_appl_syntax: theory -> bool
    10   val old_appl_syntax_setup: theory -> theory
    11   val token_markers: string list
    12 end;
    13 
    14 structure Pure_Thy: PURE_THY =
    15 struct
    16 
    17 val typ = Simple_Syntax.read_typ;
    18 val prop = Simple_Syntax.read_prop;
    19 
    20 val tycon = Lexicon.mark_type;
    21 val const = Lexicon.mark_const;
    22 
    23 val qualify = Binding.qualify true Context.PureN;
    24 
    25 fun mixfix (sy, ps, p) = Mixfix (Input.string sy, ps, p, Position.no_range);
    26 fun infix_ (sy, p) = Infix (Input.string sy, p, Position.no_range);
    27 fun infixr_ (sy, p) = Infixr (Input.string sy, p, Position.no_range);
    28 fun binder (sy, p, q) = Binder (Input.string sy, p, q, Position.no_range);
    29 
    30 
    31 (* application syntax variants *)
    32 
    33 val appl_syntax =
    34  [("_appl", typ "('b => 'a) => args => logic", mixfix ("(1_/(1'(_')))", [1000, 0], 1000)),
    35   ("_appl", typ "('b => 'a) => args => aprop", mixfix ("(1_/(1'(_')))", [1000, 0], 1000))];
    36 
    37 val applC_syntax =
    38  [("",       typ "'a => cargs",                  Mixfix.mixfix "_"),
    39   ("_cargs", typ "'a => cargs => cargs",         mixfix ("_/ _", [1000, 1000], 1000)),
    40   ("_applC", typ "('b => 'a) => cargs => logic", mixfix ("(1_/ _)", [1000, 1000], 999)),
    41   ("_applC", typ "('b => 'a) => cargs => aprop", mixfix ("(1_/ _)", [1000, 1000], 999))];
    42 
    43 structure Old_Appl_Syntax = Theory_Data
    44 (
    45   type T = bool;
    46   val empty = false;
    47   val extend = I;
    48   fun merge (b1, b2) : T =
    49     if b1 = b2 then b1
    50     else error "Cannot merge theories with different application syntax";
    51 );
    52 
    53 val old_appl_syntax = Old_Appl_Syntax.get;
    54 
    55 val old_appl_syntax_setup =
    56   Old_Appl_Syntax.put true #>
    57   Sign.del_syntax Syntax.mode_default applC_syntax #>
    58   Sign.add_syntax Syntax.mode_default appl_syntax;
    59 
    60 
    61 (* main content *)
    62 
    63 val token_markers =
    64   ["_tfree", "_tvar", "_free", "_bound", "_loose", "_var", "_numeral", "_inner_string"];
    65 
    66 val _ = Theory.setup
    67   (Sign.map_naming (Name_Space.set_theory_name Context.PureN) #>
    68    Old_Appl_Syntax.put false #>
    69    Sign.add_types_global
    70    [(Binding.make ("fun", @{here}), 2, NoSyn),
    71     (Binding.make ("prop", @{here}), 0, NoSyn),
    72     (Binding.make ("itself", @{here}), 1, NoSyn),
    73     (Binding.make ("dummy", @{here}), 0, NoSyn)]
    74   #> Theory.add_deps_global "fun" ((Defs.Type, "fun"), [typ "'a", typ "'b"]) []
    75   #> Theory.add_deps_global "prop" ((Defs.Type, "prop"), []) []
    76   #> Theory.add_deps_global "itself" ((Defs.Type, "itself"), [typ "'a"]) []
    77   #> Theory.add_deps_global "dummy" ((Defs.Type, "dummy"), []) []
    78   #> Sign.add_nonterminals_global
    79     (map (fn name => Binding.make (name, @{here}))
    80       (Lexicon.terminals @ ["logic", "type", "types", "sort", "classes",
    81         "args", "cargs", "pttrn", "pttrns", "idt", "idts", "aprop", "asms",
    82         "any", "prop'", "num_const", "float_const", "num_position",
    83         "float_position", "index", "struct", "tid_position",
    84         "tvar_position", "id_position", "longid_position", "var_position",
    85         "str_position", "string_position", "cartouche_position", "type_name",
    86         "class_name"]))
    87   #> Sign.add_syntax Syntax.mode_default (map (fn x => (x, typ "'a", NoSyn)) token_markers)
    88   #> Sign.add_syntax Syntax.mode_default
    89    [("",            typ "prop' => prop",               Mixfix.mixfix "_"),
    90     ("",            typ "logic => any",                Mixfix.mixfix "_"),
    91     ("",            typ "prop' => any",                Mixfix.mixfix "_"),
    92     ("",            typ "logic => logic",              Mixfix.mixfix "'(_')"),
    93     ("",            typ "prop' => prop'",              Mixfix.mixfix "'(_')"),
    94     ("_constrain",  typ "logic => type => logic",      mixfix ("_::_", [4, 0], 3)),
    95     ("_constrain",  typ "prop' => type => prop'",      mixfix ("_::_", [4, 0], 3)),
    96     ("_ignore_type", typ "'a",                         NoSyn),
    97     ("",            typ "tid_position => type",        Mixfix.mixfix "_"),
    98     ("",            typ "tvar_position => type",       Mixfix.mixfix "_"),
    99     ("",            typ "type_name => type",           Mixfix.mixfix "_"),
   100     ("_type_name",  typ "id => type_name",             Mixfix.mixfix "_"),
   101     ("_type_name",  typ "longid => type_name",         Mixfix.mixfix "_"),
   102     ("_ofsort",     typ "tid_position => sort => type", mixfix ("_::_", [1000, 0], 1000)),
   103     ("_ofsort",     typ "tvar_position => sort => type", mixfix ("_::_", [1000, 0], 1000)),
   104     ("_dummy_ofsort", typ "sort => type",              mixfix ("'_()::_", [0], 1000)),
   105     ("",            typ "class_name => sort",          Mixfix.mixfix "_"),
   106     ("_class_name", typ "id => class_name",            Mixfix.mixfix "_"),
   107     ("_class_name", typ "longid => class_name",        Mixfix.mixfix "_"),
   108     ("_topsort",    typ "sort",                        Mixfix.mixfix "{}"),
   109     ("_sort",       typ "classes => sort",             Mixfix.mixfix "{_}"),
   110     ("",            typ "class_name => classes",       Mixfix.mixfix "_"),
   111     ("_classes",    typ "class_name => classes => classes", Mixfix.mixfix "_,_"),
   112     ("_tapp",       typ "type => type_name => type",   mixfix ("_ _", [1000, 0], 1000)),
   113     ("_tappl",      typ "type => types => type_name => type", Mixfix.mixfix "((1'(_,/ _')) _)"),
   114     ("",            typ "type => types",               Mixfix.mixfix "_"),
   115     ("_types",      typ "type => types => types",      Mixfix.mixfix "_,/ _"),
   116     ("\<^type>fun", typ "type => type => type",        mixfix ("(_/ \<Rightarrow> _)", [1, 0], 0)),
   117     ("_bracket",    typ "types => type => type",       mixfix ("([_]/ \<Rightarrow> _)", [0, 0], 0)),
   118     ("",            typ "type => type",                Mixfix.mixfix "'(_')"),
   119     ("\<^type>dummy", typ "type",                      Mixfix.mixfix "'_"),
   120     ("_type_prop",  typ "'a",                          NoSyn),
   121     ("_lambda",     typ "pttrns => 'a => logic",       mixfix ("(3\<lambda>_./ _)", [0, 3], 3)),
   122     ("_abs",        typ "'a",                          NoSyn),
   123     ("",            typ "'a => args",                  Mixfix.mixfix "_"),
   124     ("_args",       typ "'a => args => args",          Mixfix.mixfix "_,/ _"),
   125     ("",            typ "id_position => idt",          Mixfix.mixfix "_"),
   126     ("_idtdummy",   typ "idt",                         Mixfix.mixfix "'_"),
   127     ("_idtyp",      typ "id_position => type => idt",  mixfix ("_::_", [], 0)),
   128     ("_idtypdummy", typ "type => idt",                 mixfix ("'_()::_", [], 0)),
   129     ("",            typ "idt => idt",                  Mixfix.mixfix "'(_')"),
   130     ("",            typ "idt => idts",                 Mixfix.mixfix "_"),
   131     ("_idts",       typ "idt => idts => idts",         mixfix ("_/ _", [1, 0], 0)),
   132     ("",            typ "idt => pttrn",                Mixfix.mixfix "_"),
   133     ("",            typ "pttrn => pttrns",             Mixfix.mixfix "_"),
   134     ("_pttrns",     typ "pttrn => pttrns => pttrns",   mixfix ("_/ _", [1, 0], 0)),
   135     ("",            typ "aprop => aprop",              Mixfix.mixfix "'(_')"),
   136     ("",            typ "id_position => aprop",        Mixfix.mixfix "_"),
   137     ("",            typ "longid_position => aprop",    Mixfix.mixfix "_"),
   138     ("",            typ "var_position => aprop",       Mixfix.mixfix "_"),
   139     ("_DDDOT",      typ "aprop",                       Mixfix.mixfix "\<dots>"),
   140     ("_aprop",      typ "aprop => prop",               Mixfix.mixfix "PROP _"),
   141     ("_asm",        typ "prop => asms",                Mixfix.mixfix "_"),
   142     ("_asms",       typ "prop => asms => asms",        Mixfix.mixfix "_;/ _"),
   143     ("_bigimpl",    typ "asms => prop => prop",        mixfix ("((1\<lbrakk>_\<rbrakk>)/ \<Longrightarrow> _)", [0, 1], 1)),
   144     ("_ofclass",    typ "type => logic => prop",       Mixfix.mixfix "(1OFCLASS/(1'(_,/ _')))"),
   145     ("_mk_ofclass", typ "dummy",                       NoSyn),
   146     ("_TYPE",       typ "type => logic",               Mixfix.mixfix "(1TYPE/(1'(_')))"),
   147     ("",            typ "id_position => logic",        Mixfix.mixfix "_"),
   148     ("",            typ "longid_position => logic",    Mixfix.mixfix "_"),
   149     ("",            typ "var_position => logic",       Mixfix.mixfix "_"),
   150     ("_DDDOT",      typ "logic",                       Mixfix.mixfix "\<dots>"),
   151     ("_strip_positions", typ "'a", NoSyn),
   152     ("_position",   typ "num_token => num_position",   Mixfix.mixfix "_"),
   153     ("_position",   typ "float_token => float_position", Mixfix.mixfix "_"),
   154     ("_constify",   typ "num_position => num_const",   Mixfix.mixfix "_"),
   155     ("_constify",   typ "float_position => float_const", Mixfix.mixfix "_"),
   156     ("_index",      typ "logic => index",              Mixfix.mixfix "(\<open>unbreakable\<close>\<^bsub>_\<^esub>)"),
   157     ("_indexdefault", typ "index",                     Mixfix.mixfix ""),
   158     ("_indexvar",   typ "index",                       Mixfix.mixfix "'\<index>"),
   159     ("_struct",     typ "index => logic",              NoSyn),
   160     ("_update_name", typ "idt",                        NoSyn),
   161     ("_constrainAbs", typ "'a",                        NoSyn),
   162     ("_position_sort", typ "tid => tid_position",      Mixfix.mixfix "_"),
   163     ("_position_sort", typ "tvar => tvar_position",    Mixfix.mixfix "_"),
   164     ("_position",   typ "id => id_position",           Mixfix.mixfix "_"),
   165     ("_position",   typ "longid => longid_position",   Mixfix.mixfix "_"),
   166     ("_position",   typ "var => var_position",         Mixfix.mixfix "_"),
   167     ("_position",   typ "str_token => str_position",   Mixfix.mixfix "_"),
   168     ("_position",   typ "string_token => string_position", Mixfix.mixfix "_"),
   169     ("_position",   typ "cartouche => cartouche_position", Mixfix.mixfix "_"),
   170     ("_type_constraint_", typ "'a",                    NoSyn),
   171     ("_context_const", typ "id_position => logic",     Mixfix.mixfix "CONST _"),
   172     ("_context_const", typ "id_position => aprop",     Mixfix.mixfix "CONST _"),
   173     ("_context_const", typ "longid_position => logic", Mixfix.mixfix "CONST _"),
   174     ("_context_const", typ "longid_position => aprop", Mixfix.mixfix "CONST _"),
   175     ("_context_xconst", typ "id_position => logic",    Mixfix.mixfix "XCONST _"),
   176     ("_context_xconst", typ "id_position => aprop",    Mixfix.mixfix "XCONST _"),
   177     ("_context_xconst", typ "longid_position => logic", Mixfix.mixfix "XCONST _"),
   178     ("_context_xconst", typ "longid_position => aprop", Mixfix.mixfix "XCONST _"),
   179     (const "Pure.dummy_pattern", typ "aprop",          Mixfix.mixfix "'_"),
   180     ("_sort_constraint", typ "type => prop",           Mixfix.mixfix "(1SORT'_CONSTRAINT/(1'(_')))"),
   181     (const "Pure.term", typ "logic => prop",           Mixfix.mixfix "TERM _"),
   182     (const "Pure.conjunction", typ "prop => prop => prop", infixr_ ("&&&", 2))]
   183   #> Sign.add_syntax Syntax.mode_default applC_syntax
   184   #> Sign.add_syntax (Print_Mode.ASCII, true)
   185    [(tycon "fun",         typ "type => type => type",   mixfix ("(_/ => _)", [1, 0], 0)),
   186     ("_bracket",          typ "types => type => type",  mixfix ("([_]/ => _)", [0, 0], 0)),
   187     ("_lambda",           typ "pttrns => 'a => logic",  mixfix ("(3%_./ _)", [0, 3], 3)),
   188     (const "Pure.eq",     typ "'a => 'a => prop",       infix_ ("==", 2)),
   189     (const "Pure.all_binder", typ "idts => prop => prop", mixfix ("(3!!_./ _)", [0, 0], 0)),
   190     (const "Pure.imp",    typ "prop => prop => prop",   infixr_ ("==>", 1)),
   191     ("_DDDOT",            typ "aprop",                  Mixfix.mixfix "..."),
   192     ("_bigimpl",          typ "asms => prop => prop",   mixfix ("((3[| _ |])/ ==> _)", [0, 1], 1)),
   193     ("_DDDOT",            typ "logic",                  Mixfix.mixfix "...")]
   194   #> Sign.add_syntax ("", false)
   195    [(const "Pure.prop", typ "prop => prop", mixfix ("_", [0], 0))]
   196   #> Sign.add_consts
   197    [(qualify (Binding.make ("eq", @{here})), typ "'a => 'a => prop", infix_ ("\<equiv>", 2)),
   198     (qualify (Binding.make ("imp", @{here})), typ "prop => prop => prop", infixr_ ("\<Longrightarrow>", 1)),
   199     (qualify (Binding.make ("all", @{here})), typ "('a => prop) => prop", binder ("\<And>", 0, 0)),
   200     (qualify (Binding.make ("prop", @{here})), typ "prop => prop", NoSyn),
   201     (qualify (Binding.make ("type", @{here})), typ "'a itself", NoSyn),
   202     (qualify (Binding.make ("dummy_pattern", @{here})), typ "'a", Mixfix.mixfix "'_")]
   203   #> Theory.add_deps_global "Pure.eq" ((Defs.Const, "Pure.eq"), [typ "'a"]) []
   204   #> Theory.add_deps_global "Pure.imp" ((Defs.Const, "Pure.imp"), []) []
   205   #> Theory.add_deps_global "Pure.all" ((Defs.Const, "Pure.all"), [typ "'a"]) []
   206   #> Theory.add_deps_global "Pure.type" ((Defs.Const, "Pure.type"), [typ "'a"]) []
   207   #> Theory.add_deps_global "Pure.dummy_pattern" ((Defs.Const, "Pure.dummy_pattern"), [typ "'a"]) []
   208   #> Sign.parse_ast_translation Syntax_Trans.pure_parse_ast_translation
   209   #> Sign.parse_translation Syntax_Trans.pure_parse_translation
   210   #> Sign.print_ast_translation Syntax_Trans.pure_print_ast_translation
   211   #> Sign.add_consts
   212    [(qualify (Binding.make ("term", @{here})), typ "'a => prop", NoSyn),
   213     (qualify (Binding.make ("sort_constraint", @{here})), typ "'a itself => prop", NoSyn),
   214     (qualify (Binding.make ("conjunction", @{here})), typ "prop => prop => prop", NoSyn)]
   215   #> Sign.local_path
   216   #> (Global_Theory.add_defs false o map Thm.no_attributes)
   217    [(Binding.make ("prop_def", @{here}),
   218       prop "(CONST Pure.prop :: prop => prop) (A::prop) == A::prop"),
   219     (Binding.make ("term_def", @{here}),
   220       prop "(CONST Pure.term :: 'a => prop) (x::'a) == (!!A::prop. A ==> A)"),
   221     (Binding.make ("sort_constraint_def", @{here}),
   222       prop "(CONST Pure.sort_constraint :: 'a itself => prop) (CONST Pure.type :: 'a itself) ==\
   223       \ (CONST Pure.term :: 'a itself => prop) (CONST Pure.type :: 'a itself)"),
   224     (Binding.make ("conjunction_def", @{here}),
   225       prop "(A &&& B) == (!!C::prop. (A ==> B ==> C) ==> C)")] #> snd
   226   #> fold (fn (a, prop) =>
   227       snd o Thm.add_axiom_global (Binding.make (a, @{here}), prop)) Proofterm.equality_axms);
   228 
   229 end;