improved "isabelle keywords" and "isabelle update_keywords" based on Isabelle/Scala, without requiring to build sessions first;
tuned signature;
1 (* Title: Pure/Pure.thy
4 Final stage of bootstrapping Pure, based on implicit background theory.
9 "!!" "!" "%" "(" ")" "+" "," "--" ":" "::" ";" "<" "<=" "=" "=="
10 "=>" "?" "[" "\<equiv>" "\<leftharpoondown>" "\<rightharpoonup>"
11 "\<rightleftharpoons>" "\<subseteq>" "]" "and" "assumes"
12 "attach" "begin" "binder" "constrains" "defines" "fixes" "for"
13 "identifier" "if" "imports" "in" "includes" "infix" "infixl"
14 "infixr" "is" "keywords" "notes" "obtains" "open" "output"
15 "overloaded" "pervasive" "shows" "structure" "unchecked" "where" "|"
16 and "theory" :: thy_begin
17 and "ML_file" :: thy_load
19 and "chapter" :: thy_heading1
20 and "section" :: thy_heading2
21 and "subsection" :: thy_heading3
22 and "subsubsection" :: thy_heading4
23 and "text" "text_raw" :: thy_decl
24 and "sect" :: prf_heading2 % "proof"
25 and "subsect" :: prf_heading3 % "proof"
26 and "subsubsect" :: prf_heading4 % "proof"
27 and "txt" "txt_raw" :: prf_decl % "proof"
28 and "classes" "classrel" "default_sort" "typedecl" "type_synonym"
29 "nonterminal" "arities" "judgment" "consts" "syntax" "no_syntax"
30 "translations" "no_translations" "defs" "definition"
31 "abbreviation" "type_notation" "no_type_notation" "notation"
32 "no_notation" "axiomatization" "theorems" "lemmas" "declare"
33 "hide_class" "hide_type" "hide_const" "hide_fact" :: thy_decl
34 and "ML" :: thy_decl % "ML"
35 and "ML_prf" :: prf_decl % "proof" (* FIXME % "ML" ?? *)
36 and "ML_val" "ML_command" :: diag % "ML"
37 and "setup" "local_setup" "attribute_setup" "method_setup"
38 "declaration" "syntax_declaration" "simproc_setup"
39 "parse_ast_translation" "parse_translation" "print_translation"
40 "typed_print_translation" "print_ast_translation" "oracle" :: thy_decl % "ML"
41 and "bundle" :: thy_decl
42 and "include" "including" :: prf_decl
43 and "print_bundles" :: diag
44 and "context" "locale" :: thy_decl
45 and "sublocale" "interpretation" :: thy_goal
46 and "interpret" :: prf_goal % "proof"
47 and "class" :: thy_decl
48 and "subclass" :: thy_goal
49 and "instantiation" :: thy_decl
50 and "instance" :: thy_goal
51 and "overloading" :: thy_decl
52 and "code_datatype" :: thy_decl
53 and "theorem" "lemma" "corollary" :: thy_goal
54 and "schematic_theorem" "schematic_lemma" "schematic_corollary" :: thy_goal
55 and "notepad" :: thy_decl
56 and "have" :: prf_goal % "proof"
57 and "hence" :: prf_goal % "proof" == "then have"
58 and "show" :: prf_asm_goal % "proof"
59 and "thus" :: prf_asm_goal % "proof" == "then show"
60 and "then" "from" "with" :: prf_chain % "proof"
61 and "note" "using" "unfolding" :: prf_decl % "proof"
62 and "fix" "assume" "presume" "def" :: prf_asm % "proof"
63 and "obtain" "guess" :: prf_asm_goal % "proof"
64 and "let" "write" :: prf_decl % "proof"
65 and "case" :: prf_asm % "proof"
66 and "{" :: prf_open % "proof"
67 and "}" :: prf_close % "proof"
68 and "next" :: prf_block % "proof"
69 and "qed" :: qed_block % "proof"
70 and "by" ".." "." "done" "sorry" :: "qed" % "proof"
71 and "oops" :: qed_global % "proof"
72 and "defer" "prefer" "apply" :: prf_script % "proof"
73 and "apply_end" :: prf_script % "proof" == ""
74 and "proof" :: prf_block % "proof"
75 and "also" "moreover" :: prf_decl % "proof"
76 and "finally" "ultimately" :: prf_chain % "proof"
77 and "back" :: prf_script % "proof"
78 and "Isabelle.command" :: control
79 and "help" "print_commands" "print_options"
80 "print_context" "print_theory" "print_syntax" "print_abbrevs" "print_defn_rules"
81 "print_theorems" "print_locales" "print_classes" "print_locale"
82 "print_interps" "print_dependencies" "print_attributes"
83 "print_simpset" "print_rules" "print_trans_rules" "print_methods"
84 "print_antiquotations" "thy_deps" "locale_deps" "class_deps" "thm_deps"
85 "print_binds" "print_facts" "print_cases" "print_statement" "thm"
86 "prf" "full_prf" "prop" "term" "typ" "print_codesetup" "unused_thms"
90 and "use_thy" "remove_thy" "kill_thy" :: control
91 and "display_drafts" "print_drafts" "print_state" "pr" :: diag
92 and "pretty_setmargin" "disable_pr" "enable_pr" "commit" "quit" "exit" :: control
94 and "init_toplevel" "linear_undo" "undo" "undos_proof" "cannot_undo" "kill" :: control
95 and "end" :: thy_end % "theory"
96 and "realizers" "realizability" "extract_type" "extract" :: thy_decl
97 and "find_theorems" "find_consts" :: diag
98 and "ProofGeneral.process_pgip" "ProofGeneral.pr" "ProofGeneral.undo"
99 "ProofGeneral.restart" "ProofGeneral.kill_proof" "ProofGeneral.inform_file_processed"
100 "ProofGeneral.inform_file_retracted" :: control
103 ML_file "Isar/isar_syn.ML"
104 ML_file "Tools/find_theorems.ML"
105 ML_file "Tools/find_consts.ML"
106 ML_file "Tools/proof_general_pure.ML"
109 section {* Further content for the Pure theory *}
111 subsection {* Meta-level connectives in assumptions *}
114 assumes "PROP P ==> PROP Q" and "PROP P"
116 by (rule `PROP P ==> PROP Q` [OF `PROP P`])
118 lemmas meta_impE = meta_mp [elim_format]
121 assumes "!!x. PROP P x"
123 by (rule `!!x. PROP P x`)
125 lemmas meta_allE = meta_spec [elim_format]
128 "(!!x y. PROP P x y) == (!!y x. PROP P x y)" ..
131 subsection {* Meta-level conjunction *}
133 lemma all_conjunction:
134 "(!!x. PROP A x &&& PROP B x) == ((!!x. PROP A x) &&& (!!x. PROP B x))"
136 assume conj: "!!x. PROP A x &&& PROP B x"
137 show "(!!x. PROP A x) &&& (!!x. PROP B x)"
140 from conj show "PROP A x" by (rule conjunctionD1)
141 from conj show "PROP B x" by (rule conjunctionD2)
144 assume conj: "(!!x. PROP A x) &&& (!!x. PROP B x)"
146 show "PROP A x &&& PROP B x"
148 show "PROP A x" by (rule conj [THEN conjunctionD1, rule_format])
149 show "PROP B x" by (rule conj [THEN conjunctionD2, rule_format])
153 lemma imp_conjunction:
154 "(PROP A ==> PROP B &&& PROP C) == ((PROP A ==> PROP B) &&& (PROP A ==> PROP C))"
156 assume conj: "PROP A ==> PROP B &&& PROP C"
157 show "(PROP A ==> PROP B) &&& (PROP A ==> PROP C)"
160 from conj [OF `PROP A`] show "PROP B" by (rule conjunctionD1)
161 from conj [OF `PROP A`] show "PROP C" by (rule conjunctionD2)
164 assume conj: "(PROP A ==> PROP B) &&& (PROP A ==> PROP C)"
166 show "PROP B &&& PROP C"
168 from `PROP A` show "PROP B" by (rule conj [THEN conjunctionD1])
169 from `PROP A` show "PROP C" by (rule conj [THEN conjunctionD2])
173 lemma conjunction_imp:
174 "(PROP A &&& PROP B ==> PROP C) == (PROP A ==> PROP B ==> PROP C)"
176 assume r: "PROP A &&& PROP B ==> PROP C"
177 assume ab: "PROP A" "PROP B"
180 from ab show "PROP A &&& PROP B" .
183 assume r: "PROP A ==> PROP B ==> PROP C"
184 assume conj: "PROP A &&& PROP B"
187 from conj show "PROP A" by (rule conjunctionD1)
188 from conj show "PROP B" by (rule conjunctionD2)