--- a/src/Pure/ML/ml_antiquotations.ML Tue Oct 26 15:11:40 2021 +0200
+++ b/src/Pure/ML/ml_antiquotations.ML Tue Oct 26 16:01:05 2021 +0200
@@ -8,14 +8,6 @@
sig
val make_judgment: Proof.context -> term -> term
val dest_judgment: Proof.context -> term -> term
- val make_ctyp: Proof.context -> typ -> ctyp
- val make_cterm: Proof.context -> term -> cterm
- type insts = ((indexname * sort) * typ) list * ((indexname * typ) * term) list
- type cinsts = ((indexname * sort) * ctyp) list * ((indexname * typ) * cterm) list
- val instantiate_typ: insts -> typ -> typ
- val instantiate_ctyp: Position.T -> cinsts -> ctyp -> ctyp
- val instantiate_term: insts -> term -> term
- val instantiate_cterm: Position.T -> cinsts -> cterm -> cterm
end;
structure ML_Antiquotations: ML_ANTIQUOTATIONS =
@@ -227,179 +219,6 @@
(Scan.succeed "ML_Antiquotations.dest_judgment ML_context"));
-(* type/term instantiations *)
-
-fun make_ctyp ctxt T = Thm.ctyp_of ctxt T |> Thm.trim_context_ctyp;
-fun make_cterm ctxt t = Thm.cterm_of ctxt t |> Thm.trim_context_cterm;
-
-type insts = ((indexname * sort) * typ) list * ((indexname * typ) * term) list
-type cinsts = ((indexname * sort) * ctyp) list * ((indexname * typ) * cterm) list
-
-fun instantiate_typ (insts: insts) =
- Term_Subst.instantiateT (TVars.make (#1 insts));
-
-fun instantiate_ctyp pos (cinsts: cinsts) cT =
- Thm.instantiate_ctyp (TVars.make (#1 cinsts)) cT
- handle CTERM (msg, args) => Exn.reraise (CTERM (msg ^ Position.here pos, args));
-
-fun instantiate_term (insts: insts) =
- let
- val instT = TVars.make (#1 insts);
- val instantiateT = Term_Subst.instantiateT instT;
- val inst = Vars.make ((map o apfst o apsnd) instantiateT (#2 insts));
- in Term_Subst.instantiate_beta (instT, inst) end;
-
-fun instantiate_cterm pos (cinsts: cinsts) ct =
- let
- val cinstT = TVars.make (#1 cinsts);
- val instantiateT = Term_Subst.instantiateT (TVars.map (K Thm.typ_of) cinstT);
- val cinst = Vars.make ((map o apfst o apsnd) instantiateT (#2 cinsts));
- in Thm.instantiate_beta_cterm (cinstT, cinst) ct end
- handle CTERM (msg, args) => Exn.reraise (CTERM (msg ^ Position.here pos, args));
-
-
-local
-
-fun make_keywords ctxt =
- Thy_Header.get_keywords' ctxt
- |> Keyword.no_major_keywords
- |> Keyword.add_major_keywords ["typ", "term", "prop", "ctyp", "cterm", "cprop"];
-
-val parse_inst_name = Parse.position (Parse.type_ident >> pair true || Parse.name >> pair false);
-
-val parse_inst =
- (parse_inst_name -- (Parse.$$$ "=" |-- Parse.!!! Parse.embedded_ml) ||
- Scan.ahead parse_inst_name -- Parse.embedded_ml)
- >> (fn (((b, a), pos), ml) => (b, ((a, pos), ml)));
-
-val parse_insts =
- Parse.and_list1 parse_inst >> (List.partition #1 #> apply2 (map #2));
-
-val ml = ML_Lex.tokenize_no_range;
-val ml_range = ML_Lex.tokenize_range;
-fun ml_parens x = ml "(" @ x @ ml ")";
-fun ml_bracks x = ml "[" @ x @ ml "]";
-fun ml_commas xs = flat (separate (ml ", ") xs);
-val ml_list = ml_bracks o ml_commas;
-fun ml_pair (x, y) = ml_parens (ml_commas [x, y]);
-val ml_list_pair = ml_list o ListPair.map ml_pair;
-
-fun get_tfree envT (a, pos) =
- (case AList.lookup (op =) envT a of
- SOME S => (a, S)
- | NONE => error ("No occurrence of type variable " ^ quote a ^ Position.here pos));
-
-fun check_free ctxt env (x, pos) =
- (case AList.lookup (op =) env x of
- SOME T =>
- (Context_Position.reports ctxt (map (pair pos) (Syntax_Phases.markup_free ctxt x)); (x, T))
- | NONE => error ("No occurrence of variable " ^ quote x ^ Position.here pos));
-
-fun missing_instT envT instT =
- (case filter_out (fn (a, _) => exists (fn (b, _) => a = b) instT) envT of
- [] => ()
- | bad => error ("No instantiation for free type variable(s) " ^ commas_quote (map #1 bad)));
-
-fun missing_inst env inst =
- (case filter_out (fn (a, _) => exists (fn (b, _) => a = b) inst) env of
- [] => ()
- | bad => error ("No instantiation for free variable(s) " ^ commas_quote (map #1 bad)));
-
-fun make_instT (a, pos) T =
- (case try (Term.dest_TVar o Logic.dest_type) T of
- NONE => error ("Not a free type variable " ^ quote a ^ Position.here pos)
- | SOME v => ml (ML_Syntax.print_pair ML_Syntax.print_indexname ML_Syntax.print_sort v));
-
-fun make_inst (a, pos) t =
- (case try Term.dest_Var t of
- NONE => error ("Not a free variable " ^ quote a ^ Position.here pos)
- | SOME v => ml (ML_Syntax.print_pair ML_Syntax.print_indexname ML_Syntax.print_typ v));
-
-fun term_env t = (Term.add_tfrees t [], Term.add_frees t []);
-
-fun prepare_insts ctxt1 ctxt0 (instT, inst) t =
- let
- val (envT, env) = term_env t;
- val freesT = map (Logic.mk_type o TFree o get_tfree envT) instT;
- val frees = map (Free o check_free ctxt1 env) inst;
- val (t' :: varsT, vars) =
- Variable.export_terms ctxt1 ctxt0 (t :: freesT @ frees)
- |> chop (1 + length freesT);
-
- val (envT', env') = term_env t';
- val _ = missing_instT (subtract (eq_fst op =) envT' envT) instT;
- val _ = missing_inst (subtract (eq_fst op =) env' env) inst;
-
- val ml_insts = (map2 make_instT instT varsT, map2 make_inst inst vars);
- in (ml_insts, t') end;
-
-fun prepare_ml range (kind, ml1, ml2) ml_val (ml_instT, ml_inst) ctxt =
- let
- val (ml_name, ctxt') = ML_Context.variant kind ctxt;
- val ml_env = ml ("val " ^ ml_name ^ " = ") @ ml ml1 @ ml_parens (ml ml_val) @ ml ";\n";
- fun ml_body (ml_argsT, ml_args) =
- ml_parens (ml ml2 @
- ml_pair (ml_list_pair (ml_instT, ml_argsT), ml_list_pair (ml_inst, ml_args)) @
- ml_range range (ML_Context.struct_name ctxt ^ "." ^ ml_name));
- in ((ml_env, ml_body), ctxt') end;
-
-fun prepare_type range (arg, s) insts ctxt =
- let
- val T = Syntax.read_typ ctxt s;
- val t = Logic.mk_type T;
- val ctxt1 = Proof_Context.augment t ctxt;
- val (ml_insts, T') = prepare_insts ctxt1 ctxt insts t ||> Logic.dest_type;
- in prepare_ml range arg (ML_Syntax.print_typ T') ml_insts ctxt end;
-
-fun prepare_term read range (arg, (s, fixes)) insts ctxt =
- let
- val ctxt' = #2 (Proof_Context.add_fixes_cmd fixes ctxt);
- val t = read ctxt' s;
- val ctxt1 = Proof_Context.augment t ctxt';
- val (ml_insts, t') = prepare_insts ctxt1 ctxt insts t;
- in prepare_ml range arg (ML_Syntax.print_term t') ml_insts ctxt end;
-
-val ml_here = ML_Syntax.atomic o ML_Syntax.print_position;
-
-fun typ_ml (kind, _: Position.T) = (kind, "", "ML_Antiquotations.instantiate_typ ");
-fun term_ml (kind, _: Position.T) = (kind, "", "ML_Antiquotations.instantiate_term ");
-fun ctyp_ml (kind, pos) =
- (kind, "ML_Antiquotations.make_ctyp ML_context",
- "ML_Antiquotations.instantiate_ctyp " ^ ml_here pos);
-fun cterm_ml (kind, pos) =
- (kind, "ML_Antiquotations.make_cterm ML_context",
- "ML_Antiquotations.instantiate_cterm " ^ ml_here pos);
-
-val command_name = Parse.position o Parse.command_name;
-
-fun parse_body range =
- (command_name "typ" >> typ_ml || command_name "ctyp" >> ctyp_ml) --
- Parse.!!! Parse.typ >> prepare_type range ||
- (command_name "term" >> term_ml || command_name "cterm" >> cterm_ml)
- -- Parse.!!! (Parse.term -- Parse.for_fixes) >> prepare_term Syntax.read_term range ||
- (command_name "prop" >> term_ml || command_name "cprop" >> cterm_ml)
- -- Parse.!!! (Parse.term -- Parse.for_fixes) >> prepare_term Syntax.read_prop range;
-
-val _ = Theory.setup
- (ML_Context.add_antiquotation \<^binding>\<open>instantiate\<close> true
- (fn range => fn src => fn ctxt =>
- let
- val (insts, prepare_val) = src
- |> Parse.read_embedded_src ctxt (make_keywords ctxt)
- ((parse_insts --| Parse.$$$ "in") -- parse_body range);
-
- val (((ml_env, ml_body), decls), ctxt1) = ctxt
- |> prepare_val (apply2 (map #1) insts)
- ||>> ML_Context.expand_antiquotes_list (op @ (apply2 (map #2) insts));
-
- fun decl' ctxt' =
- let val (ml_args_env, ml_args) = split_list (decls ctxt')
- in (ml_env @ flat ml_args_env, ml_body (chop (length (#1 insts)) ml_args)) end;
- in (decl', ctxt1) end));
-
-in end;
-
-
(* type/term constructors *)
local
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/ML/ml_instantiate.ML Tue Oct 26 16:01:05 2021 +0200
@@ -0,0 +1,194 @@
+(* Title: Pure/ML/ml_instantiate.ML
+ Author: Makarius
+
+ML antiquotation to instantiate logical entities.
+*)
+
+signature ML_INSTANTIATE =
+sig
+ val make_ctyp: Proof.context -> typ -> ctyp
+ val make_cterm: Proof.context -> term -> cterm
+ type insts = ((indexname * sort) * typ) list * ((indexname * typ) * term) list
+ type cinsts = ((indexname * sort) * ctyp) list * ((indexname * typ) * cterm) list
+ val instantiate_typ: insts -> typ -> typ
+ val instantiate_ctyp: Position.T -> cinsts -> ctyp -> ctyp
+ val instantiate_term: insts -> term -> term
+ val instantiate_cterm: Position.T -> cinsts -> cterm -> cterm
+end;
+
+structure ML_Instantiate: ML_INSTANTIATE =
+struct
+
+(* exported operations *)
+
+fun make_ctyp ctxt T = Thm.ctyp_of ctxt T |> Thm.trim_context_ctyp;
+fun make_cterm ctxt t = Thm.cterm_of ctxt t |> Thm.trim_context_cterm;
+
+type insts = ((indexname * sort) * typ) list * ((indexname * typ) * term) list
+type cinsts = ((indexname * sort) * ctyp) list * ((indexname * typ) * cterm) list
+
+fun instantiate_typ (insts: insts) =
+ Term_Subst.instantiateT (TVars.make (#1 insts));
+
+fun instantiate_ctyp pos (cinsts: cinsts) cT =
+ Thm.instantiate_ctyp (TVars.make (#1 cinsts)) cT
+ handle CTERM (msg, args) => Exn.reraise (CTERM (msg ^ Position.here pos, args));
+
+fun instantiate_term (insts: insts) =
+ let
+ val instT = TVars.make (#1 insts);
+ val instantiateT = Term_Subst.instantiateT instT;
+ val inst = Vars.make ((map o apfst o apsnd) instantiateT (#2 insts));
+ in Term_Subst.instantiate_beta (instT, inst) end;
+
+fun instantiate_cterm pos (cinsts: cinsts) ct =
+ let
+ val cinstT = TVars.make (#1 cinsts);
+ val instantiateT = Term_Subst.instantiateT (TVars.map (K Thm.typ_of) cinstT);
+ val cinst = Vars.make ((map o apfst o apsnd) instantiateT (#2 cinsts));
+ in Thm.instantiate_beta_cterm (cinstT, cinst) ct end
+ handle CTERM (msg, args) => Exn.reraise (CTERM (msg ^ Position.here pos, args));
+
+
+(* ML antiquotation *)
+
+local
+
+fun make_keywords ctxt =
+ Thy_Header.get_keywords' ctxt
+ |> Keyword.no_major_keywords
+ |> Keyword.add_major_keywords ["typ", "term", "prop", "ctyp", "cterm", "cprop"];
+
+val parse_inst_name = Parse.position (Parse.type_ident >> pair true || Parse.name >> pair false);
+
+val parse_inst =
+ (parse_inst_name -- (Parse.$$$ "=" |-- Parse.!!! Parse.embedded_ml) ||
+ Scan.ahead parse_inst_name -- Parse.embedded_ml)
+ >> (fn (((b, a), pos), ml) => (b, ((a, pos), ml)));
+
+val parse_insts =
+ Parse.and_list1 parse_inst >> (List.partition #1 #> apply2 (map #2));
+
+val ml = ML_Lex.tokenize_no_range;
+val ml_range = ML_Lex.tokenize_range;
+fun ml_parens x = ml "(" @ x @ ml ")";
+fun ml_bracks x = ml "[" @ x @ ml "]";
+fun ml_commas xs = flat (separate (ml ", ") xs);
+val ml_list = ml_bracks o ml_commas;
+fun ml_pair (x, y) = ml_parens (ml_commas [x, y]);
+val ml_list_pair = ml_list o ListPair.map ml_pair;
+
+fun get_tfree envT (a, pos) =
+ (case AList.lookup (op =) envT a of
+ SOME S => (a, S)
+ | NONE => error ("No occurrence of type variable " ^ quote a ^ Position.here pos));
+
+fun check_free ctxt env (x, pos) =
+ (case AList.lookup (op =) env x of
+ SOME T =>
+ (Context_Position.reports ctxt (map (pair pos) (Syntax_Phases.markup_free ctxt x)); (x, T))
+ | NONE => error ("No occurrence of variable " ^ quote x ^ Position.here pos));
+
+fun missing_instT envT instT =
+ (case filter_out (fn (a, _) => exists (fn (b, _) => a = b) instT) envT of
+ [] => ()
+ | bad => error ("No instantiation for free type variable(s) " ^ commas_quote (map #1 bad)));
+
+fun missing_inst env inst =
+ (case filter_out (fn (a, _) => exists (fn (b, _) => a = b) inst) env of
+ [] => ()
+ | bad => error ("No instantiation for free variable(s) " ^ commas_quote (map #1 bad)));
+
+fun make_instT (a, pos) T =
+ (case try (Term.dest_TVar o Logic.dest_type) T of
+ NONE => error ("Not a free type variable " ^ quote a ^ Position.here pos)
+ | SOME v => ml (ML_Syntax.print_pair ML_Syntax.print_indexname ML_Syntax.print_sort v));
+
+fun make_inst (a, pos) t =
+ (case try Term.dest_Var t of
+ NONE => error ("Not a free variable " ^ quote a ^ Position.here pos)
+ | SOME v => ml (ML_Syntax.print_pair ML_Syntax.print_indexname ML_Syntax.print_typ v));
+
+fun term_env t = (Term.add_tfrees t [], Term.add_frees t []);
+
+fun prepare_insts ctxt1 ctxt0 (instT, inst) t =
+ let
+ val (envT, env) = term_env t;
+ val freesT = map (Logic.mk_type o TFree o get_tfree envT) instT;
+ val frees = map (Free o check_free ctxt1 env) inst;
+ val (t' :: varsT, vars) =
+ Variable.export_terms ctxt1 ctxt0 (t :: freesT @ frees)
+ |> chop (1 + length freesT);
+
+ val (envT', env') = term_env t';
+ val _ = missing_instT (subtract (eq_fst op =) envT' envT) instT;
+ val _ = missing_inst (subtract (eq_fst op =) env' env) inst;
+
+ val ml_insts = (map2 make_instT instT varsT, map2 make_inst inst vars);
+ in (ml_insts, t') end;
+
+fun prepare_ml range (kind, ml1, ml2) ml_val (ml_instT, ml_inst) ctxt =
+ let
+ val (ml_name, ctxt') = ML_Context.variant kind ctxt;
+ val ml_env = ml ("val " ^ ml_name ^ " = ") @ ml ml1 @ ml_parens (ml ml_val) @ ml ";\n";
+ fun ml_body (ml_argsT, ml_args) =
+ ml_parens (ml ml2 @
+ ml_pair (ml_list_pair (ml_instT, ml_argsT), ml_list_pair (ml_inst, ml_args)) @
+ ml_range range (ML_Context.struct_name ctxt ^ "." ^ ml_name));
+ in ((ml_env, ml_body), ctxt') end;
+
+fun prepare_type range (arg, s) insts ctxt =
+ let
+ val T = Syntax.read_typ ctxt s;
+ val t = Logic.mk_type T;
+ val ctxt1 = Proof_Context.augment t ctxt;
+ val (ml_insts, T') = prepare_insts ctxt1 ctxt insts t ||> Logic.dest_type;
+ in prepare_ml range arg (ML_Syntax.print_typ T') ml_insts ctxt end;
+
+fun prepare_term read range (arg, (s, fixes)) insts ctxt =
+ let
+ val ctxt' = #2 (Proof_Context.add_fixes_cmd fixes ctxt);
+ val t = read ctxt' s;
+ val ctxt1 = Proof_Context.augment t ctxt';
+ val (ml_insts, t') = prepare_insts ctxt1 ctxt insts t;
+ in prepare_ml range arg (ML_Syntax.print_term t') ml_insts ctxt end;
+
+val ml_here = ML_Syntax.atomic o ML_Syntax.print_position;
+
+fun typ_ml (kind, _: Position.T) = (kind, "", "ML_Instantiate.instantiate_typ ");
+fun term_ml (kind, _: Position.T) = (kind, "", "ML_Instantiate.instantiate_term ");
+fun ctyp_ml (kind, pos) =
+ (kind, "ML_Instantiate.make_ctyp ML_context", "ML_Instantiate.instantiate_ctyp " ^ ml_here pos);
+fun cterm_ml (kind, pos) =
+ (kind, "ML_Instantiate.make_cterm ML_context", "ML_Instantiate.instantiate_cterm " ^ ml_here pos);
+
+val command_name = Parse.position o Parse.command_name;
+
+fun parse_body range =
+ (command_name "typ" >> typ_ml || command_name "ctyp" >> ctyp_ml) --
+ Parse.!!! Parse.typ >> prepare_type range ||
+ (command_name "term" >> term_ml || command_name "cterm" >> cterm_ml)
+ -- Parse.!!! (Parse.term -- Parse.for_fixes) >> prepare_term Syntax.read_term range ||
+ (command_name "prop" >> term_ml || command_name "cprop" >> cterm_ml)
+ -- Parse.!!! (Parse.term -- Parse.for_fixes) >> prepare_term Syntax.read_prop range;
+
+val _ = Theory.setup
+ (ML_Context.add_antiquotation \<^binding>\<open>instantiate\<close> true
+ (fn range => fn src => fn ctxt =>
+ let
+ val (insts, prepare_val) = src
+ |> Parse.read_embedded_src ctxt (make_keywords ctxt)
+ ((parse_insts --| Parse.$$$ "in") -- parse_body range);
+
+ val (((ml_env, ml_body), decls), ctxt1) = ctxt
+ |> prepare_val (apply2 (map #1) insts)
+ ||>> ML_Context.expand_antiquotes_list (op @ (apply2 (map #2) insts));
+
+ fun decl' ctxt' =
+ let val (ml_args_env, ml_args) = split_list (decls ctxt')
+ in (ml_env @ flat ml_args_env, ml_body (chop (length (#1 insts)) ml_args)) end;
+ in (decl', ctxt1) end));
+
+in end;
+
+end;
--- a/src/Pure/ROOT.ML Tue Oct 26 15:11:40 2021 +0200
+++ b/src/Pure/ROOT.ML Tue Oct 26 16:01:05 2021 +0200
@@ -339,6 +339,7 @@
ML_file "ML/ml_pp.ML";
ML_file "ML/ml_thms.ML";
+ML_file "ML/ml_instantiate.ML";
ML_file "ML/ml_file.ML";
ML_file "Tools/build.ML";