neuper@37906
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(* tools for rewriting, reverse rewriting, context to thy concerning rewriting
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neuper@37906
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authors: Walther Neuper 2002, 2006
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neuper@37906
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(c) due to copyright terms
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neuper@37906
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neuper@37906
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use"ME/rewtools.sml";
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neuper@37906
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use"rewtools.sml";
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neuper@37906
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*)
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neuper@37906
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neuper@37906
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neuper@37906
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neuper@37906
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(***.reverse rewriting.***)
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neuper@37906
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neuper@37906
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(*.derivation for insertin one level of nodes into the calctree.*)
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neuper@37906
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type deriv = (term * rule * (term *term list)) list;
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neuper@37906
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neuper@37906
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fun trta2str (t,r,(t',a)) = "\n("^(term2str t)^", "^(rule2str' r)^", ("^
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neuper@37906
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(term2str t')^", "^(terms2str a)^"))";
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neuper@37906
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fun trtas2str trtas = (strs2str o (map trta2str)) trtas;
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neuper@37906
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val deriv2str = trtas2str;
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neuper@37906
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fun rta2str (r,(t,a)) = "\n("^(rule2str' r)^", ("^
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neuper@37906
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(term2str t)^", "^(terms2str a)^"))";
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neuper@37906
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fun rtas2str rtas = (strs2str o (map rta2str)) rtas;
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neuper@37906
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val deri2str = rtas2str;
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neuper@37906
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neuper@37906
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neuper@42399
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(* A1==>...==>An==>(Lhs = Rhs) goes to A1==>...==>An==>(Rhs = Lhs)
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neuper@42399
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WN120320: reconsider the desing including the java front-end with html representation;
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neuper@42399
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see tests
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neuper@42399
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--- OLD compute rlsthmsNOTisac by eq_thmID ---
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neuper@42399
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--- compute val rlsthmsNOTisac ---
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neuper@42399
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*)
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neuper@37906
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fun sym_thm thm =
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neuper@37936
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let
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neuper@55275
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val (deriv, {thy = thy, tags = tags, maxidx = maxidx,
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neuper@37936
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shyps = shyps, hyps = hyps, tpairs = tpairs,
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neuper@37936
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prop = prop}) =
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neuper@37936
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rep_thm_G thm;
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neuper@37936
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val (lhs,rhs) = (dest_equals' o strip_trueprop
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neuper@37936
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o Logic.strip_imp_concl) prop;
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neuper@37936
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val prop' = case strip_imp_prems' prop of
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neuper@37936
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NONE => Trueprop $ (mk_equality (rhs, lhs))
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neuper@37936
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| SOME cs =>
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neuper@37936
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ins_concl cs (Trueprop $ (mk_equality (rhs, lhs)));
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neuper@55275
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in assbl_thm deriv thy tags maxidx shyps hyps tpairs prop' end;
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neuper@37906
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(*
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neuper@37906
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(sym RS real_mult_div_cancel1) handle e => print_exn e;
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neuper@37906
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Exception THM 1 raised:
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neuper@37906
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RSN: no unifiers
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neuper@37906
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"?s = ?t ==> ?t = ?s"
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neuper@37906
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"?k ~= 0 ==> ?k * ?m / (?k * ?n) = ?m / ?n"
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neuper@37906
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neuper@37906
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val thm = real_mult_div_cancel1;
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neuper@37906
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val prop = (#prop o rep_thm) thm;
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neuper@37906
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atomt prop;
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neuper@37906
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val ppp = Logic.strip_imp_concl prop;
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neuper@37906
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atomt ppp;
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neuper@37906
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((#prop o rep_thm o sym_thm o sym_thm) thm) = (#prop o rep_thm) thm;
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neuper@37906
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val it = true : bool
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neuper@37906
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((sym_thm o sym_thm) thm) = thm;
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neuper@37906
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val it = true : bool
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neuper@37906
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neuper@37906
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val thm = real_le_anti_sym;
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neuper@37906
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((sym_thm o sym_thm) thm) = thm;
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neuper@37906
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val it = true : bool
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neuper@37906
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neuper@37906
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val thm = real_minus_zero;
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neuper@37906
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((sym_thm o sym_thm) thm) = thm;
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neuper@37906
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val it = true : bool
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neuper@37906
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*)
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neuper@38053
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(*WN100910 weaker than fun sym_thm for Theory.axioms_of in isa02*)
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neuper@38002
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fun sym_trm trm =
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neuper@38002
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let val (lhs,rhs) = (dest_equals' o strip_trueprop
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neuper@38002
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o Logic.strip_imp_concl) trm;
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neuper@38002
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val trm' = case strip_imp_prems' trm of
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neuper@38002
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NONE => mk_equality (rhs, lhs)
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neuper@38002
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| SOME cs =>
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neuper@38002
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ins_concl cs (mk_equality (rhs, lhs));
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neuper@38002
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in trm' end;
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neuper@38002
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(*ML {*
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neuper@38002
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val trm = @{term "k ~= 0 ==> k * m / (k * n) = m / n"};
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neuper@38053
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(tracing o
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neuper@52070
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(term_to_string')) (sym_trm trm);
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neuper@38002
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"~ k = (0::'a) ==> m / n = k * m / (k * n)"
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neuper@38002
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*}*)
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neuper@37906
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neuper@37906
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neuper@37906
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neuper@37926
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(*.derive normalform of a rls, or derive until SOME goal,
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neuper@37906
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and record rules applied and rewrites.
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neuper@37906
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val it = fn
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: theory
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neuper@37906
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-> rls
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neuper@37906
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-> rule list
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neuper@37906
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-> rew_ord : the order of this rls, which 1 theorem of is used
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neuper@37906
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for rewriting 1 single step (?14.4.03)
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neuper@37906
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-> term option : 040214 ??? nonsense ???
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neuper@37906
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-> term
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neuper@37906
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-> (term * : to this term ...
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neuper@37906
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rule * : ... this rule is applied yielding ...
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neuper@37906
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(term * : ... this term ...
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neuper@37906
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term list)) : ... under these assumptions.
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neuper@37906
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list :
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neuper@37906
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returns empty list for a normal form
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neuper@37906
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FIXME.WN040214: treats rules as in Rls, _not_ as in Seq
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neuper@37906
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neuper@37906
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WN060825 too complicated for the intended use by cancel_, common_nominator_
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neuper@37906
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and unreflectedly adapted to extion of rules by Rls_: returns Rls_("sym_simpl..
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neuper@37906
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-- replaced below*)
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neuper@37906
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(* val (thy, erls, rs, ro, goal, tt) = (thy, erls, rs, ro, goal, t);
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neuper@37926
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val (thy, erls, rs, ro, goal, tt) = (thy, Atools_erls, rules, ro, NONE, tt);
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neuper@37906
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*)
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neuper@37906
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fun make_deriv thy erls (rs:rule list) ro(*rew_ord*) goal tt =
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neuper@37906
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let datatype switch = Appl | Noap
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neuper@37906
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fun rew_once lim rts t Noap [] =
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neuper@37906
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(case goal of
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neuper@37926
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NONE => rts
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neuper@37926
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| SOME g =>
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neuper@38031
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error ("make_deriv: no derivation for "^(term2str t)))
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neuper@37906
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| rew_once lim rts t Appl [] =
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neuper@37906
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(*(case rs of Rls _ =>*) rew_once lim rts t Noap rs
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neuper@37906
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(*| Seq _ => rts) FIXXXXXME 14.3.03*)
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neuper@37906
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| rew_once lim rts t apno rs' =
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neuper@37906
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(case goal of
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neuper@37926
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NONE => rew_or_calc lim rts t apno rs'
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neuper@37926
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| SOME g =>
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neuper@37906
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if g = t then rts
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neuper@37906
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else rew_or_calc lim rts t apno rs')
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neuper@37906
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and rew_or_calc lim rts t apno (rrs' as (r::rs')) =
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neuper@37906
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if lim < 0
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neuper@38015
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then (tracing ("make_deriv exceeds " ^ int2str (!lim_deriv) ^
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neuper@38015
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"with deriv =\n"); tracing (deriv2str rts); rts)
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neuper@37906
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else
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neuper@37906
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case r of
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neuper@37906
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Thm (thmid, tm) =>
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neuper@37906
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(if not (!trace_rewrite) then () else
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neuper@38015
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tracing ("### trying thm '" ^ thmid ^ "'");
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neuper@37906
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case rewrite_ thy ro erls true tm t of
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neuper@37926
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NONE => rew_once lim rts t apno rs'
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neuper@37926
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| SOME (t',a') =>
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neuper@37906
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(if ! trace_rewrite
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neuper@38015
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then tracing ("### rewrites to: "^(term2str t')) else();
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neuper@37906
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rew_once (lim-1) (rts@[(t,r,(t',a'))]) t' Appl rrs'))
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neuper@37906
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| Calc (c as (op_,_)) =>
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neuper@37906
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let val _ = if not (!trace_rewrite) then () else
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neuper@38015
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tracing ("### trying calc. '" ^ op_ ^ "'")
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neuper@37906
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val t = uminus_to_string t
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neuper@37906
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in case get_calculation_ thy c t of
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neuper@37926
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NONE => rew_once lim rts t apno rs'
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neuper@37926
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| SOME (thmid, tm) =>
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neuper@37926
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(let val SOME (t',a') = rewrite_ thy ro erls true tm t
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neuper@37906
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val _ = if not (!trace_rewrite) then () else
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neuper@38015
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tracing("### calc. to: " ^ (term2str t'))
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neuper@37906
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val r' = Thm (thmid, tm)
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neuper@37906
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in rew_once (lim-1) (rts@[(t,r',(t',a'))]) t' Appl rrs'
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neuper@37906
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end)
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neuper@38031
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handle _ => error "derive_norm, Calc: no rewrite"
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neuper@37906
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end
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neuper@37906
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(* TODO.WN080222: see rewrite__set_
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neuper@37906
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@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
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neuper@37906
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| Cal1 (cc as (op_,_)) =>
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neuper@37906
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(let val _= if !trace_rewrite andalso i < ! depth then
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neuper@38015
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tracing((idt"#"(i+1))^" try cal1: "^op_^"'") else ();
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neuper@37906
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val ct = uminus_to_string ct
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neuper@37906
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in case get_calculation_ thy cc ct of
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neuper@37926
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NONE => (ct, asm)
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neuper@37926
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| SOME (thmid, thm') =>
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neuper@37906
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let
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neuper@37906
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val pairopt =
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neuper@37906
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rewrite__ thy (i+1) bdv ((snd o #rew_ord o rep_rls) rls)
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neuper@37906
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((#erls o rep_rls) rls) put_asm thm' ct;
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neuper@37926
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val _ = if pairopt <> NONE then ()
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neuper@38031
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else error("rewrite_set_, rewrite_ \""^
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neuper@37926
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(string_of_thmI thm')^"\" "^(term2str ct)^" = NONE")
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neuper@37906
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val _ = if ! trace_rewrite andalso i < ! depth
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neuper@38015
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then tracing((idt"="(i+1))^" cal1. to: "^
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neuper@37906
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(term2str ((fst o the) pairopt)))
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neuper@37906
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else()
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neuper@37906
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in the pairopt end
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neuper@37906
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end)
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neuper@37906
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@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*)
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neuper@37906
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| Rls_ rls =>
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neuper@37906
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(case rewrite_set_ thy true rls t of
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neuper@37926
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NONE => rew_once lim rts t apno rs'
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neuper@37926
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| SOME (t',a') =>
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neuper@37906
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rew_once (lim-1) (rts @ [(t,r,(t',a'))]) t' Appl rrs');
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neuper@37906
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(*WN060829 | Rls_ rls =>
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neuper@37906
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(case rewrite_set_ thy true rls t of
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neuper@37926
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NONE => rew_once lim rts t apno rs'
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neuper@37926
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| SOME (t',a') =>
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neuper@37906
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if ro [] (t, t') then rew_once lim rts t apno rs'
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neuper@37906
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else rew_once (lim-1) (rts@[(t,r,(t',a'))]) t' Appl rrs');
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neuper@37906
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...lead to deriv = [] with make_polynomial.
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neuper@37906
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THERE IS SOMETHING DIFFERENT beetween rewriting with the code above
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neuper@37906
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and between rewriting with rewrite_set: with rules from make_polynomial and
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neuper@37906
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t = "(a^^^2 + -1*b^^^2) / (a^^^2 + -2*a*b + b^^^2)" the actual code
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neuper@37979
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leads to cycling Rls_ order_mult_rls_..Rls_ discard_parentheses1..Rls_ order..
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neuper@37906
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*)
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neuper@37906
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in rew_once (!lim_deriv) [] tt Noap rs end;
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neuper@37906
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neuper@37906
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neuper@37906
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(*.toggles the marker for 'fun sym_thm'.*)
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neuper@37906
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fun sym_thmID (thmID : thmID) =
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neuper@40836
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case Symbol.explode thmID of
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neuper@37906
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"s"::"y"::"m"::"_"::id => implode id : thmID
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neuper@37906
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| id => "sym_"^thmID;
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neuper@37906
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(*
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neuper@37906
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> val thmID = "sym_real_mult_2";
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neuper@37906
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> sym_thmID thmID;
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neuper@37906
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val it = "real_mult_2" : string
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neuper@37906
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> val thmID = "real_num_collect";
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neuper@37906
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> sym_thmID thmID;
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neuper@37906
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val it = "sym_real_num_collect" : string*)
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neuper@37906
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fun sym_drop (thmID : thmID) =
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neuper@40836
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case Symbol.explode thmID of
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neuper@37906
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"s"::"y"::"m"::"_"::id => implode id : thmID
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neuper@37906
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| id => thmID;
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neuper@37906
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fun is_sym (thmID : thmID) =
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neuper@40836
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case Symbol.explode thmID of
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neuper@37906
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"s"::"y"::"m"::"_"::id => true
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neuper@37906
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| id => false;
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neuper@37906
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neuper@37906
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neuper@37906
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(*FIXXXXME.040219: detail has to handle Rls id="sym_..."
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neuper@37906
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by applying make_deriv, rev_deriv'; see concat_deriv*)
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neuper@37906
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fun sym_rls Erls = Erls
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neuper@42451
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| sym_rls (Rls {id, scr, calc, errpatts, erls, srls, rules, rew_ord, preconds}) =
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neuper@42451
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Rls {id="sym_"^id, scr=scr, calc=calc, errpatts=errpatts, erls=erls, srls=srls,
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neuper@37906
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rules=rules, rew_ord=rew_ord, preconds=preconds}
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neuper@42451
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| sym_rls (Seq {id, scr, calc, errpatts, erls, srls, rules, rew_ord, preconds}) =
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neuper@42451
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Seq {id="sym_"^id, scr=scr, calc=calc, errpatts=errpatts, erls=erls, srls=srls,
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neuper@37906
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rules=rules, rew_ord=rew_ord, preconds=preconds}
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neuper@42451
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| sym_rls (Rrls {id, scr, calc, errpatts, erls, prepat, rew_ord}) =
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neuper@42451
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Rrls {id="sym_"^id, scr=scr, calc=calc, errpatts=errpatts, erls=erls, prepat=prepat,
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neuper@37906
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rew_ord=rew_ord};
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neuper@37906
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neuper@37906
|
236 |
fun sym_Thm (Thm (thmID, thm)) = Thm (sym_thmID thmID, sym_thm thm)
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neuper@37906
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| sym_Thm (Rls_ rls) = Rls_ (*WN060825?!?*) (sym_rls rls)
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neuper@38031
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| sym_Thm r = error ("sym_Thm: not for "^(rule2str r));
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neuper@37906
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(*
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neuper@37969
|
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val th = Thm ("real_one_collect",num_str @{thm real_one_collect});
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neuper@37906
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241 |
sym_Thm th;
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neuper@37906
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242 |
val th =
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neuper@37906
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Thm ("real_one_collect","?m is_const ==> ?n + ?m * ?n = (1 + ?m) * ?n")
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neuper@37906
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: rule
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neuper@37906
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ML> val it =
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neuper@37906
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Thm ("sym_real_one_collect","?m is_const ==> (1 + ?m) * ?n = ?n + ?m * ?n")*)
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neuper@37906
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neuper@37906
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neuper@37906
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249 |
(*version for reverse rewrite used before 040214*)
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neuper@37906
|
250 |
fun rev_deriv (t, r, (t', a)) = (sym_Thm r, (t, a));
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neuper@37926
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251 |
(* val (thy, erls, rs, ro, goal, t) = (thy, eval_rls, rules, ro, NONE, t');
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neuper@37906
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252 |
*)
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neuper@37906
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253 |
fun reverse_deriv thy erls (rs:rule list) ro(*rew_ord*) goal t =
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neuper@37906
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254 |
(rev o (map rev_deriv)) (make_deriv thy erls (rs:rule list) ro goal t);
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neuper@37906
|
255 |
(*
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neuper@37906
|
256 |
val rev_rew = reverse_deriv thy e_rls ;
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neuper@38015
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257 |
tracing(rtas2str rev_rew);
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neuper@37906
|
258 |
*)
|
neuper@37906
|
259 |
|
neuper@37906
|
260 |
fun eq_Thm (Thm (id1,_), Thm (id2,_)) = id1 = id2
|
neuper@37906
|
261 |
| eq_Thm (Thm (id1,_), _) = false
|
neuper@37906
|
262 |
| eq_Thm (Rls_ r1, Rls_ r2) = id_rls r1 = id_rls r2
|
neuper@37906
|
263 |
| eq_Thm (Rls_ r1, _) = false
|
neuper@38031
|
264 |
| eq_Thm (r1, r2) = error ("eq_Thm: called with '"^
|
neuper@37906
|
265 |
(rule2str r1)^"' '"^(rule2str r2)^"'");
|
neuper@37906
|
266 |
fun distinct_Thm r = gen_distinct eq_Thm r;
|
neuper@37906
|
267 |
|
neuper@37935
|
268 |
fun eq_Thms thmIDs thm = (member op = thmIDs (id_of_thm thm))
|
neuper@37906
|
269 |
handle _ => false;
|
neuper@37906
|
270 |
|
neuper@37906
|
271 |
|
neuper@37906
|
272 |
(***. context to thy concerning rewriting .***)
|
neuper@37906
|
273 |
|
neuper@37906
|
274 |
(*.create the unique handles and filenames for the theory-data.*)
|
neuper@37906
|
275 |
fun part2filename str = part2guh str ^ ".xml" : filename;
|
neuper@37906
|
276 |
fun thy2filename thy' = thy2guh thy' ^ ".xml" : filename;
|
neuper@37906
|
277 |
fun thypart2filename thy' = thypart2guh thy' ^ ".xml" : filename;
|
neuper@37906
|
278 |
|
neuper@37906
|
279 |
fun thm2filename (isa_thyID: string * thyID) thmID =
|
neuper@37906
|
280 |
(thm2guh isa_thyID thmID) ^ ".xml" : filename;
|
neuper@55437
|
281 |
fun rls2filename (isa, thyID) rls' =
|
neuper@37906
|
282 |
rls2guh (isa, thyID) rls' ^ ".xml" : filename;
|
neuper@37906
|
283 |
fun cal2filename (isa, thyID:thyID) calID =
|
neuper@37906
|
284 |
cal2guh (isa, thyID:thyID) calID ^ ".xml" : filename;
|
neuper@37906
|
285 |
fun ord2filename (isa, thyID:thyID) (rew_ord':rew_ord') =
|
neuper@37906
|
286 |
ord2guh (isa, thyID:thyID) (rew_ord':rew_ord') ^ ".xml" : filename;
|
neuper@37906
|
287 |
|
neuper@37906
|
288 |
(**.set up isab_thm_thy in Isac.ML.**)
|
neuper@37906
|
289 |
|
neuper@38061
|
290 |
fun rearrange (thyID, (thmID, thm)) = (thmID, (thyID, prop_of thm));
|
neuper@42399
|
291 |
(* WN120320: reconsider design since thmID and thyID can be retrieved from thm: *)
|
neuper@42399
|
292 |
fun rearrange' (thmID, thm) =
|
neuper@42399
|
293 |
(thmID_of_derivation_name thmID,
|
neuper@42399
|
294 |
(thyID_of_derivation_name thmID, prop_of thm)): (thmID * (thyID * term));
|
neuper@38061
|
295 |
fun rearrange_inv (thmID, (thyID, term)) = (thyID, (thmID, term));
|
neuper@37906
|
296 |
|
neuper@42399
|
297 |
(*================= version before Isbelle2002 --> 2011 ===========================
|
neuper@37906
|
298 |
(*.lookup the missing theorems in some thy (of Isabelle).*)
|
neuper@37906
|
299 |
fun make_isa missthms thy =
|
neuper@37906
|
300 |
map (pair (theory2thyID thy))
|
neuper@42399
|
301 |
((inter eq_thmI) missthms [] (*Global_Theory.all_thms_of thy WN11xxxx: THIS IS TOO EXPENSIVE*))
|
neuper@37906
|
302 |
: (thyID * (thmID * Thm.thm)) list;
|
neuper@37906
|
303 |
|
neuper@37906
|
304 |
(*.separate handling of sym_thms.*)
|
neuper@37906
|
305 |
fun make_isab rlsthmsNOTisac isab_thys =
|
neuper@37906
|
306 |
let fun les ((s1,_), (s2,_)) = (s1 : string) < s2
|
neuper@37906
|
307 |
val notsym = filter_out (is_sym o #1) rlsthmsNOTisac
|
neuper@37906
|
308 |
val notsym_isab = (flat o (map (make_isa notsym))) isab_thys
|
neuper@37906
|
309 |
|
neuper@37906
|
310 |
val sym = filter (is_sym o #1) rlsthmsNOTisac
|
neuper@37906
|
311 |
|
neuper@37906
|
312 |
val symsym = map ((apfst sym_drop) o (apsnd sym_thm)) sym
|
neuper@37906
|
313 |
val symsym_isab = (flat o (map (make_isa symsym))) isab_thys
|
neuper@37906
|
314 |
|
neuper@37906
|
315 |
val sym_isab = map (((apsnd o apfst) sym_drop) o
|
neuper@37906
|
316 |
((apsnd o apsnd) sym_thm)) symsym_isab
|
neuper@37906
|
317 |
|
neuper@37906
|
318 |
val isab = notsym_isab @ symsym_isab @ sym_isab
|
neuper@38061
|
319 |
in ((map rearrange) o (gen_sort les)) isab : (thmID * (thyID * term)) list
|
neuper@37906
|
320 |
end;
|
neuper@42399
|
321 |
================= version before Isbelle2002 --> 2011 ===========================*)
|
neuper@42399
|
322 |
|
neuper@42399
|
323 |
(*================= trials while Isbelle2002 --> 2011 ===========================
|
neuper@42399
|
324 |
WN120320 update Isabelle2002 --> 2011 gave up with expensiveness of Global_Theory.all_thms_of;
|
neuper@42399
|
325 |
the code below is outcommented too due to problems with sym_*:
|
neuper@42399
|
326 |
|
neuper@42399
|
327 |
version with term instead of thm, for Theory.axioms_of in isa02
|
neuper@38002
|
328 |
fun make_isa missthms thy =
|
neuper@38002
|
329 |
map (pair (theory2thyID thy))
|
neuper@42376
|
330 |
((inter eq_thmI') missthms (Theory.axioms_of thy))
|
neuper@38002
|
331 |
: (thyID * (thmID * term)) list;
|
neuper@38061
|
332 |
(* separate handling of sym_thms *)
|
neuper@38002
|
333 |
fun make_isab rlsthmsNOTisac isab_thys =
|
neuper@38002
|
334 |
let fun les ((s1,_), (s2,_)) = (s1 : string) < s2
|
neuper@38002
|
335 |
val notsym = filter_out (is_sym o #1) rlsthmsNOTisac
|
neuper@38002
|
336 |
val notsym_isab = (flat o (map (make_isa notsym))) isab_thys
|
neuper@38002
|
337 |
|
neuper@38002
|
338 |
val sym = filter (is_sym o #1) rlsthmsNOTisac
|
neuper@38002
|
339 |
|
neuper@38002
|
340 |
val symsym = map ((apfst sym_drop) o (apsnd sym_trm)) sym
|
neuper@38002
|
341 |
val symsym_isab = (flat o (map (make_isa symsym))) isab_thys
|
neuper@38002
|
342 |
|
neuper@38002
|
343 |
val sym_isab = map (((apsnd o apfst) sym_drop) o
|
neuper@38002
|
344 |
((apsnd o apsnd) sym_trm)) symsym_isab
|
neuper@38002
|
345 |
|
neuper@38002
|
346 |
val isab = notsym_isab @ symsym_isab @ sym_isab
|
neuper@38002
|
347 |
in ((map rearrange) o (gen_sort les)) isab
|
neuper@38002
|
348 |
: (thmID * (thyID * term)) list
|
neuper@38002
|
349 |
end;
|
neuper@42399
|
350 |
================= trials while Isbelle2002 --> 2011 ===========================*)
|
neuper@37906
|
351 |
|
neuper@42399
|
352 |
(*================= cheap version without sym_* thms ===========================*)
|
neuper@42400
|
353 |
fun make_isab rlsthmsNOTisac = map rearrange' rlsthmsNOTisac;
|
neuper@42399
|
354 |
|
neuper@42400
|
355 |
fun thy_containing_thm thmDeriv =
|
neuper@42400
|
356 |
let
|
neuper@42400
|
357 |
val isabthys' = map Context.theory_name (! isabthys);
|
neuper@42400
|
358 |
in
|
neuper@42400
|
359 |
if member op= isabthys' (thyID_of_derivation_name thmDeriv)
|
neuper@42400
|
360 |
then ("Isabelle", thmID_of_derivation_name thmDeriv)
|
neuper@42400
|
361 |
else ("IsacKnowledge", thyID_of_derivation_name thmDeriv)
|
neuper@42400
|
362 |
end;
|
neuper@37906
|
363 |
|
neuper@37906
|
364 |
|
neuper@42407
|
365 |
(* which theory in ancestors of thy' contains a ruleset;
|
neuper@42407
|
366 |
i.e. get the occurence _after_ in the _list_ (is up to asking TUM) theory' *)
|
neuper@37936
|
367 |
local infix mem; (*from Isabelle2002*)
|
neuper@37936
|
368 |
fun x mem [] = false
|
neuper@37936
|
369 |
| x mem (y :: ys) = x = y orelse x mem ys;
|
neuper@37936
|
370 |
in
|
neuper@37906
|
371 |
fun thy_containing_rls (thy':theory') (rls':rls') =
|
neuper@42407
|
372 |
let
|
neuper@42407
|
373 |
val rls' = strip_thy rls'
|
neuper@42407
|
374 |
val thy' = thyID2theory' thy'
|
neuper@42407
|
375 |
(*take thys between "Isac" and thy' excluding search for #1#--see calcelems.sml*)
|
neuper@42407
|
376 |
val dropthys =
|
neuper@42407
|
377 |
takewhile [] (not o (curry op= thy') o (#1:theory' * theory -> theory'))
|
neuper@42407
|
378 |
(rev (!theory'))
|
neuper@42407
|
379 |
val dropthys' = map (get_thy o (#1 : (theory' * theory) -> theory')) dropthys
|
neuper@42407
|
380 |
(*drop those rulesets which are generated in a theory found in #1#*)
|
neuper@42407
|
381 |
val ancestors_rls =
|
neuper@42407
|
382 |
filter_out ((curry ((op mem) o swap) dropthys') o ((#1 o #2): rls'*(theory' * rls)->theory'))
|
neuper@52155
|
383 |
(rev (KEStore_Elems.get_rlss (Thy_Info.get_theory thy')))
|
neuper@42407
|
384 |
in case assoc (ancestors_rls, rls') of
|
neuper@42407
|
385 |
SOME (thy', _) => ("IsacKnowledge", thyID2theory' thy')
|
neuper@42407
|
386 |
| _ => error ("thy_containing_rls : rls '" ^ rls' ^
|
neuper@42407
|
387 |
"' not in !rulset' of ancestors of thy '" ^ thy' ^ "'")
|
neuper@42407
|
388 |
end;
|
neuper@42407
|
389 |
|
neuper@37906
|
390 |
fun thy_containing_cal (thy':theory') termop =
|
neuper@42407
|
391 |
let
|
neuper@42407
|
392 |
val thy' = thyID2theory' thy'
|
neuper@42407
|
393 |
val dropthys =
|
neuper@42407
|
394 |
takewhile [] (not o (curry op= thy') o (#1:theory' * theory -> theory'))
|
neuper@42407
|
395 |
(rev (!theory'))
|
neuper@42407
|
396 |
val dropthys' = map (get_thy o (#1 : (theory' * theory) -> theory')) dropthys
|
neuper@42407
|
397 |
val ancestors_cal =
|
neuper@42407
|
398 |
filter_out ((curry ((op mem) o swap) dropthys') o (#1 : calc -> string))
|
s1210629013@52153
|
399 |
(Thy_Info.get_theory thy' |> KEStore_Elems.get_calcs |> rev)
|
neuper@42407
|
400 |
in case assoc (ancestors_cal, strip_thy termop) of
|
neuper@42407
|
401 |
SOME (th_termop, _) => ("IsacKnowledge", strip_thy th_termop)
|
neuper@42407
|
402 |
| _ => error ("thy_containing_cal : rls '" ^ termop ^
|
s1210629013@52153
|
403 |
"' not in KEStore_Elems of ancestors of thy '" ^ thy' ^ "'")
|
neuper@42407
|
404 |
end
|
neuper@42407
|
405 |
end; (*local*)
|
neuper@37906
|
406 |
|
neuper@37906
|
407 |
(*.packing return-values to matchTheory, contextToThy for xml-generation.*)
|
neuper@37906
|
408 |
datatype contthy = (*also an item from KEStore on Browser ......#*)
|
neuper@37906
|
409 |
EContThy (*not from KEStore ...........................*)
|
neuper@37906
|
410 |
| ContThm of (*a theorem in contex =============*)
|
neuper@37906
|
411 |
{thyID : thyID, (*for *2guh in sub-elems here .*)
|
neuper@37906
|
412 |
thm : guh, (*theorem in the context .*)
|
neuper@37906
|
413 |
applto : term, (*applied to formula ... .*)
|
neuper@37906
|
414 |
applat : term, (*... with lhs inserted .*)
|
neuper@37906
|
415 |
reword : rew_ord', (*order used for rewrite .*)
|
neuper@37906
|
416 |
asms : (term (*asumption instantiated .*)
|
neuper@37906
|
417 |
* term) list, (*asumption evaluated .*)
|
neuper@37906
|
418 |
lhs : term (*lhs of the theorem ... #*)
|
neuper@37906
|
419 |
* term, (*... instantiated .*)
|
neuper@37906
|
420 |
rhs : term (*rhs of the theorem ... #*)
|
neuper@37906
|
421 |
* term, (*... instantiated .*)
|
neuper@37906
|
422 |
result : term, (*resulting from the rewrite .*)
|
neuper@37906
|
423 |
resasms : term list, (*... with asms stored .*)
|
neuper@37906
|
424 |
asmrls : rls' (*ruleset for evaluating asms .*)
|
neuper@37906
|
425 |
}
|
neuper@37906
|
426 |
| ContThmInst of (*a theorem with bdvs in contex ======== *)
|
neuper@37906
|
427 |
{thyID : thyID, (*for *2guh in sub-elems here .*)
|
neuper@37906
|
428 |
thm : guh, (*theorem in the context .*)
|
neuper@37906
|
429 |
bdvs : subst, (*bound variables to modify....*)
|
neuper@37906
|
430 |
thminst : term, (*... theorem instantiated .*)
|
neuper@37906
|
431 |
applto : term, (*applied to formula ... .*)
|
neuper@37906
|
432 |
applat : term, (*... with lhs inserted .*)
|
neuper@37906
|
433 |
reword : rew_ord', (*order used for rewrite .*)
|
neuper@37906
|
434 |
asms : (term (*asumption instantiated .*)
|
neuper@37906
|
435 |
* term) list, (*asumption evaluated .*)
|
neuper@37906
|
436 |
lhs : term (*lhs of the theorem ... #*)
|
neuper@37906
|
437 |
* term, (*... instantiated .*)
|
neuper@37906
|
438 |
rhs : term (*rhs of the theorem ... #*)
|
neuper@37906
|
439 |
* term, (*... instantiated .*)
|
neuper@37906
|
440 |
result : term, (*resulting from the rewrite .*)
|
neuper@37906
|
441 |
resasms : term list, (*... with asms stored .*)
|
neuper@37906
|
442 |
asmrls : rls' (*ruleset for evaluating asms .*)
|
neuper@37906
|
443 |
}
|
neuper@37906
|
444 |
| ContRls of (*a rule set in contex ===================== *)
|
neuper@37906
|
445 |
{thyID : thyID, (*for *2guh in sub-elems here .*)
|
neuper@37906
|
446 |
rls : guh, (*rule set in the context .*)
|
neuper@37906
|
447 |
applto : term, (*rewrite this formula .*)
|
neuper@37906
|
448 |
result : term, (*resulting from the rewrite .*)
|
neuper@37906
|
449 |
asms : term list (*... with asms stored .*)
|
neuper@37906
|
450 |
}
|
neuper@37906
|
451 |
| ContRlsInst of (*a rule set with bdvs in contex ======= *)
|
neuper@37906
|
452 |
{thyID : thyID, (*for *2guh in sub-elems here .*)
|
neuper@37906
|
453 |
rls : guh, (*rule set in the context .*)
|
neuper@37906
|
454 |
bdvs : subst, (*for bound variables in thms .*)
|
neuper@37906
|
455 |
applto : term, (*rewrite this formula .*)
|
neuper@37906
|
456 |
result : term, (*resulting from the rewrite .*)
|
neuper@37906
|
457 |
asms : term list (*... with asms stored .*)
|
neuper@37906
|
458 |
}
|
neuper@37906
|
459 |
| ContNOrew of (*no rewrite for thm or rls ============== *)
|
neuper@37906
|
460 |
{thyID : thyID, (*for *2guh in sub-elems here .*)
|
neuper@37906
|
461 |
thm_rls : guh, (*thm or rls in the context .*)
|
neuper@37906
|
462 |
applto : term (*rewrite this formula .*)
|
neuper@37906
|
463 |
}
|
neuper@37906
|
464 |
| ContNOrewInst of (*no rewrite for some instantiation == *)
|
neuper@37906
|
465 |
{thyID : thyID, (*for *2guh in sub-elems here .*)
|
neuper@37906
|
466 |
thm_rls : guh, (*thm or rls in the context .*)
|
neuper@37906
|
467 |
bdvs : subst, (*for bound variables in thms .*)
|
neuper@37906
|
468 |
thminst : term, (*... theorem instantiated .*)
|
neuper@37906
|
469 |
applto : term (*rewrite this formula .*)
|
neuper@37906
|
470 |
};
|
neuper@37906
|
471 |
|
neuper@37906
|
472 |
(*.check a rewrite-tac for bdv (RL always used *_Inst !) TODO.WN060718
|
neuper@37906
|
473 |
pass other tacs unchanged.*)
|
neuper@37906
|
474 |
fun get_tac_checked pt ((p,p_) : pos') = get_obj g_tac pt p;
|
neuper@37906
|
475 |
|
neuper@37906
|
476 |
(*..*)
|
neuper@37906
|
477 |
|
neuper@37906
|
478 |
|
neuper@37906
|
479 |
|
neuper@37906
|
480 |
(*.get the formula f at ptp rewritten by the Rewrite_* already applied to f.*)
|
neuper@37906
|
481 |
(* val (Rewrite' (thy', ord', erls, _, (thmID,_), f, (res,asm))) = tac';
|
neuper@37906
|
482 |
*)
|
neuper@42400
|
483 |
fun context_thy (pt, pos as (p,p_)) (tac as Rewrite (thmID,_)) =
|
neuper@42400
|
484 |
(case applicable_in pos pt tac of
|
neuper@42400
|
485 |
Appl (Rewrite' (thy', ord', erls, _, (thmID,_), f, (res,asm))) =>
|
neuper@42400
|
486 |
let
|
neuper@48892
|
487 |
val thmDeriv = "WN120320: AT Isa2009-2-->11 BROKEN"
|
neuper@42400
|
488 |
val thy = assoc_thy thy'
|
neuper@42400
|
489 |
val thm = (norm o #prop o rep_thm o (Global_Theory.get_thm thy)) thmID
|
neuper@42400
|
490 |
in
|
neuper@42400
|
491 |
ContThm
|
neuper@42400
|
492 |
{thyID = theory'2thyID thy',
|
neuper@42400
|
493 |
thm =
|
neuper@42400
|
494 |
thm2guh (thy_containing_thm thmDeriv) (thmID_of_derivation_name thmDeriv),
|
neuper@42400
|
495 |
applto = f,
|
neuper@42400
|
496 |
applat = e_term,
|
neuper@42400
|
497 |
reword = ord',
|
neuper@42400
|
498 |
asms = [](*asms ~~ asms'*),
|
neuper@42400
|
499 |
lhs = (e_term, e_term)(*(lhs, lhs')*),
|
neuper@42400
|
500 |
rhs = (e_term, e_term)(*(rhs, rhs')*),
|
neuper@42400
|
501 |
result = res,
|
neuper@42400
|
502 |
resasms = asm,
|
neuper@42400
|
503 |
asmrls = id_rls erls}
|
neuper@42400
|
504 |
end
|
neuper@42400
|
505 |
| Notappl _ =>
|
neuper@42400
|
506 |
let
|
neuper@48892
|
507 |
val thmDeriv = "WN120320: AT Isa2009-2-->11 BROKEN"
|
neuper@42400
|
508 |
val pp = par_pblobj pt p
|
neuper@42400
|
509 |
val thy' = get_obj g_domID pt pp
|
neuper@42400
|
510 |
val f = case p_ of
|
neuper@42400
|
511 |
Frm => get_obj g_form pt p
|
neuper@42400
|
512 |
| Res => (fst o (get_obj g_result pt)) p
|
neuper@42400
|
513 |
in
|
neuper@42400
|
514 |
ContNOrew
|
neuper@42400
|
515 |
{thyID = theory'2thyID thy',
|
neuper@42400
|
516 |
thm_rls = thm2guh (thy_containing_thm thmDeriv) (thmID_of_derivation_name thmDeriv),
|
neuper@42400
|
517 |
applto = f}
|
neuper@42400
|
518 |
end)
|
neuper@37906
|
519 |
|
neuper@42400
|
520 |
| context_thy (pt, pos as (p,p_)) (tac as Rewrite_Inst (subs, (thmID,_))) =
|
neuper@42400
|
521 |
(case applicable_in pos pt tac of
|
neuper@42400
|
522 |
Appl (Rewrite_Inst' (thy', ord', erls, _, subst, (thmID,_), f, (res, asm))) =>
|
neuper@42400
|
523 |
let
|
neuper@42400
|
524 |
val thmDeriv = "WN120320: get this from a reference variable ?!?"
|
neuper@42400
|
525 |
val thm = (norm o #prop o rep_thm o (Global_Theory.get_thm (assoc_thy thy'))) thmID
|
neuper@42400
|
526 |
val thminst = inst_bdv subst thm
|
neuper@42400
|
527 |
in
|
neuper@42400
|
528 |
ContThmInst
|
neuper@42400
|
529 |
{thyID = theory'2thyID thy',
|
neuper@42400
|
530 |
thm = thm2guh (thy_containing_thm thmDeriv) (thmID_of_derivation_name thmDeriv),
|
neuper@42400
|
531 |
bdvs = subst,
|
neuper@42400
|
532 |
thminst = thminst,
|
neuper@42400
|
533 |
applto = f,
|
neuper@42400
|
534 |
applat = e_term,
|
neuper@42400
|
535 |
reword = ord',
|
neuper@42400
|
536 |
asms = [](*asms ~~ asms'*),
|
neuper@42400
|
537 |
lhs = (e_term, e_term)(*(lhs, lhs')*),
|
neuper@42400
|
538 |
rhs = (e_term, e_term)(*(rhs, rhs')*),
|
neuper@42400
|
539 |
result = res,
|
neuper@42400
|
540 |
resasms = asm,
|
neuper@42400
|
541 |
asmrls = id_rls erls}
|
neuper@42400
|
542 |
end
|
neuper@42400
|
543 |
| Notappl _ =>
|
neuper@42400
|
544 |
let
|
neuper@42400
|
545 |
val thmDeriv = "WN120320: get this from a reference variable ?!?"
|
neuper@42400
|
546 |
val pp = par_pblobj pt p
|
neuper@42400
|
547 |
val thy' = get_obj g_domID pt pp
|
neuper@42400
|
548 |
val subst = subs2subst (assoc_thy thy') subs
|
neuper@42400
|
549 |
val thm = (norm o #prop o rep_thm o (Global_Theory.get_thm (assoc_thy thy'))) thmID
|
neuper@42400
|
550 |
val thminst = inst_bdv subst thm
|
neuper@42400
|
551 |
val f = case p_ of
|
neuper@42400
|
552 |
Frm => get_obj g_form pt p
|
neuper@42400
|
553 |
| Res => (fst o (get_obj g_result pt)) p
|
neuper@42400
|
554 |
in
|
neuper@42400
|
555 |
ContNOrewInst
|
neuper@42400
|
556 |
{thyID = theory'2thyID thy',
|
neuper@42400
|
557 |
thm_rls =
|
neuper@42400
|
558 |
"WN120320: thm2guh (thy_containing_thm thmDeriv) (thmID_of_derivation_name thmDeriv)",
|
neuper@42400
|
559 |
bdvs = subst,
|
neuper@42400
|
560 |
thminst = thminst,
|
neuper@42400
|
561 |
applto = f}
|
neuper@42400
|
562 |
end)
|
neuper@37906
|
563 |
| context_thy (pt,p) (tac as Rewrite_Set rls') =
|
neuper@42400
|
564 |
(case applicable_in p pt tac of
|
neuper@42400
|
565 |
Appl (Rewrite_Set' (thy', _, rls, f, (res,asm))) =>
|
neuper@42400
|
566 |
ContRls
|
neuper@42400
|
567 |
{thyID = theory'2thyID thy',
|
neuper@42400
|
568 |
rls = "WN120320: rls2guh (thy_containing_rls thy' rls') rls'",
|
neuper@42400
|
569 |
applto = f,
|
neuper@42400
|
570 |
result = res,
|
neuper@42400
|
571 |
asms = asm})
|
neuper@37906
|
572 |
| context_thy (pt,p) (tac as Rewrite_Set_Inst (subs, rls')) =
|
neuper@42400
|
573 |
(case applicable_in p pt tac of
|
neuper@42400
|
574 |
Appl (Rewrite_Set_Inst' (thy', _, subst, rls, f, (res,asm))) =>
|
neuper@42400
|
575 |
ContRlsInst
|
neuper@42400
|
576 |
{thyID = theory'2thyID thy',
|
neuper@42400
|
577 |
rls = "WN120320: rls2guh (thy_containing_rls thy' rls') rls'",
|
neuper@42400
|
578 |
bdvs = subst,
|
neuper@42400
|
579 |
applto = f,
|
neuper@42400
|
580 |
result = res,
|
neuper@42400
|
581 |
asms = asm});
|
neuper@37906
|
582 |
|
neuper@42372
|
583 |
(* get all theorems in a rule set (recursivley containing rule sets) *)
|
neuper@37906
|
584 |
fun thm_of_rule Erule = []
|
neuper@37906
|
585 |
| thm_of_rule (thm as Thm _) = [thm]
|
neuper@37906
|
586 |
| thm_of_rule (Calc _) = []
|
neuper@37906
|
587 |
| thm_of_rule (Cal1 _) = []
|
neuper@37906
|
588 |
| thm_of_rule (Rls_ rls) = thms_of_rls rls
|
neuper@37906
|
589 |
and thms_of_rls Erls = []
|
neuper@37906
|
590 |
| thms_of_rls (Rls {rules,...}) = (flat o (map thm_of_rule)) rules
|
neuper@37906
|
591 |
| thms_of_rls (Seq {rules,...}) = (flat o (map thm_of_rule)) rules
|
neuper@37906
|
592 |
| thms_of_rls (Rrls _) = [];
|
neuper@37906
|
593 |
(* val Hrls {thy_rls = (_, rls),...} =
|
neuper@37906
|
594 |
get_the ["IsacKnowledge", "Test", "Rulesets", "expand_binomtest"];
|
neuper@37906
|
595 |
> thms_of_rls rls;
|
neuper@37906
|
596 |
*)
|
neuper@37906
|
597 |
|
neuper@37906
|
598 |
(*. check if a rule is contained in a rule-set (recursivley down in Rls_);
|
neuper@37906
|
599 |
this rule can even be a rule-set itself.*)
|
neuper@37906
|
600 |
fun contains_rule r rls =
|
neuper@37906
|
601 |
let fun find (r, Rls_ rls) = finds (get_rules rls)
|
neuper@37906
|
602 |
| find r12 = eq_rule r12
|
neuper@37906
|
603 |
and finds [] = false
|
neuper@37906
|
604 |
| finds (r1 :: rs) = if eq_rule (r, r1) then true else finds rs;
|
neuper@37906
|
605 |
in
|
neuper@38015
|
606 |
(*tracing ("### contains_rule: r = "^rule2str r^", rls = "^rls2str rls);*)
|
neuper@37906
|
607 |
finds (get_rules rls)
|
neuper@37906
|
608 |
end;
|
neuper@37906
|
609 |
|
neuper@37906
|
610 |
(*. try if a rewrite-rule is applicable to a given formula;
|
neuper@37906
|
611 |
in case of rule-sets (recursivley) collect all _atomic_ rewrites .*)
|
neuper@37906
|
612 |
fun try_rew thy ((_, ro):rew_ord) erls (subst:subst) f (thm' as Thm(id, thm)) =
|
neuper@37906
|
613 |
if contains_bdv thm
|
neuper@37906
|
614 |
then case rewrite_inst_ thy ro erls false subst thm f of
|
s1210629013@52153
|
615 |
SOME (f',_) =>[rule2tac thy subst thm']
|
neuper@37926
|
616 |
| NONE => []
|
neuper@37906
|
617 |
else (case rewrite_ thy ro erls false thm f of
|
s1210629013@52153
|
618 |
SOME (f',_) => [rule2tac thy [] thm']
|
neuper@37926
|
619 |
| NONE => [])
|
neuper@37906
|
620 |
| try_rew thy _ _ _ f (cal as Calc c) =
|
neuper@37906
|
621 |
(case get_calculation_ thy c f of
|
s1210629013@52153
|
622 |
SOME (str, _) => [rule2tac thy [] cal]
|
neuper@37926
|
623 |
| NONE => [])
|
neuper@37906
|
624 |
| try_rew thy _ _ _ f (cal as Cal1 c) =
|
neuper@37906
|
625 |
(case get_calculation_ thy c f of
|
s1210629013@52153
|
626 |
SOME (str, _) => [rule2tac thy [] cal]
|
neuper@37926
|
627 |
| NONE => [])
|
neuper@37906
|
628 |
| try_rew thy _ _ subst f (Rls_ rls) = filter_appl_rews thy subst f rls
|
neuper@37906
|
629 |
and filter_appl_rews thy subst f (Rls {rew_ord = ro, erls, rules,...}) =
|
neuper@37906
|
630 |
distinct (flat (map (try_rew thy ro erls subst f) rules))
|
neuper@37906
|
631 |
| filter_appl_rews thy subst f (Seq {rew_ord = ro, erls, rules,...}) =
|
neuper@37906
|
632 |
distinct (flat (map (try_rew thy ro erls subst f) rules))
|
neuper@37906
|
633 |
| filter_appl_rews thy subst f (Rrls _) = [];
|
neuper@37906
|
634 |
|
neuper@37906
|
635 |
(*. decide if a tactic is applicable to a given formula;
|
neuper@37906
|
636 |
in case of Rewrite_Set* go down to _atomic_ rewrite-tactics .*)
|
neuper@37906
|
637 |
(* val
|
neuper@37906
|
638 |
*)
|
neuper@37906
|
639 |
fun atomic_appl_tacs thy _ _ f (Calculate scrID) =
|
s1210629013@52153
|
640 |
try_rew thy e_rew_ordX e_rls [] f (Calc (assoc_calc' thy scrID |> snd))
|
neuper@37906
|
641 |
| atomic_appl_tacs thy ro erls f (Rewrite (thm' as (thmID, _))) =
|
neuper@37906
|
642 |
try_rew thy (ro, assoc_rew_ord ro) erls [] f
|
neuper@37906
|
643 |
(Thm (thmID, assoc_thm' thy thm'))
|
neuper@37906
|
644 |
| atomic_appl_tacs thy ro erls f (Rewrite_Inst (subs, thm' as (thmID, _))) =
|
neuper@37906
|
645 |
try_rew thy (ro, assoc_rew_ord ro) erls (subs2subst thy subs) f
|
neuper@37906
|
646 |
(Thm (thmID, assoc_thm' thy thm'))
|
neuper@37906
|
647 |
|
neuper@37906
|
648 |
| atomic_appl_tacs thy _ _ f (Rewrite_Set rls') =
|
neuper@37906
|
649 |
filter_appl_rews thy [] f (assoc_rls rls')
|
neuper@37906
|
650 |
| atomic_appl_tacs thy _ _ f (Rewrite_Set_Inst (subs, rls')) =
|
neuper@37906
|
651 |
filter_appl_rews thy (subs2subst thy subs) f (assoc_rls rls')
|
neuper@37906
|
652 |
| atomic_appl_tacs _ _ _ _ tac =
|
neuper@38015
|
653 |
(tracing ("### atomic_appl_tacs: not impl. for tac = '"^ tac2str tac ^"'");
|
neuper@37906
|
654 |
[]);
|
neuper@37906
|
655 |
|
neuper@37906
|
656 |
(*.filenames not only for thydata, but also for thy's etc.*)
|
neuper@37906
|
657 |
fun theID2filename (theID:theID) = theID2guh theID ^ ".xml" : filename;
|
neuper@37906
|
658 |
|
neuper@37906
|
659 |
fun guh2theID (guh:guh) =
|
neuper@40836
|
660 |
let val guh' = Symbol.explode guh
|
neuper@37906
|
661 |
val part = implode (take_fromto 1 4 guh')
|
neuper@37906
|
662 |
val isa = implode (take_fromto 5 9 guh')
|
neuper@37935
|
663 |
in if not (member op = ["exp_", "thy_", "pbl_", "met_"] part)
|
neuper@38031
|
664 |
then error ("guh '"^guh^"' does not begin with \
|
neuper@37906
|
665 |
\exp_ | thy_ | pbl_ | met_")
|
neuper@37906
|
666 |
else let val chap = case isa of
|
neuper@37906
|
667 |
"isab_" => "Isabelle"
|
neuper@37906
|
668 |
| "scri_" => "IsacScripts"
|
neuper@37906
|
669 |
| "isac_" => "IsacKnowledge"
|
neuper@37906
|
670 |
| _ =>
|
neuper@38031
|
671 |
error ("guh2theID: '"^guh^
|
neuper@37906
|
672 |
"' does not have isab_ | scri_ | \
|
neuper@37906
|
673 |
\isac_ at position 5..9")
|
neuper@37906
|
674 |
val rest = takerest (9, guh')
|
neuper@37906
|
675 |
val thyID = takewhile [] (not o (curry op= "-")) rest
|
neuper@37906
|
676 |
val rest' = dropuntil (curry op= "-") rest
|
neuper@37906
|
677 |
in case implode rest' of
|
neuper@37906
|
678 |
"-part" => [chap] : theID
|
neuper@37906
|
679 |
| "" => [chap, implode thyID]
|
neuper@37906
|
680 |
| "-Theorems" => [chap, implode thyID, "Theorems"]
|
neuper@37906
|
681 |
| "-Rulesets" => [chap, implode thyID, "Rulesets"]
|
neuper@37906
|
682 |
| "-Operations" => [chap, implode thyID, "Operations"]
|
neuper@37906
|
683 |
| "-Orders" => [chap, implode thyID, "Orders"]
|
neuper@37906
|
684 |
| _ =>
|
neuper@37906
|
685 |
let val sect = implode (take_fromto 1 5 rest')
|
neuper@37906
|
686 |
val sect' =
|
neuper@37906
|
687 |
case sect of
|
neuper@37906
|
688 |
"-thm-" => "Theorems"
|
neuper@37906
|
689 |
| "-rls-" => "Rulesets"
|
neuper@37906
|
690 |
| "-cal-" => "Operations"
|
neuper@37906
|
691 |
| "-ord-" => "Orders"
|
neuper@37906
|
692 |
| str =>
|
neuper@38031
|
693 |
error ("guh2theID: '"^guh^"' has '"^sect^
|
neuper@37906
|
694 |
"' instead -thm- | -rls- | \
|
neuper@37906
|
695 |
\-cal- | -ord-")
|
neuper@37906
|
696 |
in [chap, implode thyID, sect', implode
|
neuper@37906
|
697 |
(takerest (5, rest'))]
|
neuper@37906
|
698 |
end
|
neuper@37906
|
699 |
end
|
neuper@37906
|
700 |
end;
|
neuper@37906
|
701 |
(*> guh2theID "thy_isac_Biegelinie-Theorems";
|
neuper@37906
|
702 |
val it = ["IsacKnowledge", "Biegelinie", "Theorems"] : theID
|
neuper@37947
|
703 |
> guh2theID "thy_scri_ListC-thm-zip_Nil";
|
neuper@37947
|
704 |
val it = ["IsacScripts", "ListC", "Theorems", "zip_Nil"] : theID*)
|
neuper@37906
|
705 |
|
neuper@37906
|
706 |
fun guh2filename (guh : guh) = guh ^ ".xml" : filename;
|
neuper@37906
|
707 |
|
neuper@37906
|
708 |
|
neuper@37906
|
709 |
(*..*)
|
neuper@37906
|
710 |
fun guh2rewtac (guh:guh) ([] : subs) =
|
neuper@37906
|
711 |
let val [isa, thy, sect, xstr] = guh2theID guh
|
neuper@37906
|
712 |
in case sect of
|
neuper@37906
|
713 |
"Theorems" => Rewrite (xstr, "")
|
neuper@37906
|
714 |
| "Rulesets" => Rewrite_Set xstr
|
neuper@38031
|
715 |
| str => error ("guh2rewtac: not impl. for '"^xstr^"'")
|
neuper@37906
|
716 |
end
|
neuper@37906
|
717 |
| guh2rewtac (guh:guh) subs =
|
neuper@37906
|
718 |
let val [isa, thy, sect, xstr] = guh2theID guh
|
neuper@37906
|
719 |
in case sect of
|
neuper@37906
|
720 |
"Theorems" => Rewrite_Inst (subs, (xstr, ""))
|
neuper@37906
|
721 |
| "Rulesets" => Rewrite_Set_Inst (subs, xstr)
|
neuper@38031
|
722 |
| str => error ("guh2rewtac: not impl. for '"^xstr^"'")
|
neuper@37906
|
723 |
end;
|
neuper@37906
|
724 |
(*> guh2rewtac "thy_isac_Test-thm-constant_mult_square" [];
|
neuper@37906
|
725 |
val it = Rewrite ("constant_mult_square", "") : tac
|
neuper@37906
|
726 |
> guh2rewtac "thy_isac_Test-thm-risolate_bdv_add" ["(bdv, x)"];
|
neuper@37906
|
727 |
val it = Rewrite_Inst (["(bdv, x)"], ("risolate_bdv_add", "")) : tac
|
neuper@37906
|
728 |
> guh2rewtac "thy_isac_Test-rls-Test_simplify" [];
|
neuper@37906
|
729 |
val it = Rewrite_Set "Test_simplify" : tac
|
neuper@37906
|
730 |
> guh2rewtac "thy_isac_Test-rls-isolate_bdv" ["(bdv, x)"];
|
neuper@37906
|
731 |
val it = Rewrite_Set_Inst (["(bdv, x)"], "isolate_bdv") : tac*)
|
neuper@37906
|
732 |
|
neuper@37906
|
733 |
|
neuper@37906
|
734 |
(*.the front-end may request a context for any element of the hierarchy.*)
|
neuper@37906
|
735 |
(* val guh = "thy_isac_Test-rls-Test_simplify";
|
neuper@37906
|
736 |
*)
|
neuper@37906
|
737 |
fun no_thycontext (guh : guh) = (guh2theID guh; false)
|
neuper@37906
|
738 |
handle _ => true;
|
neuper@37906
|
739 |
|
neuper@37906
|
740 |
(*> has_thycontext "thy_isac_Test";
|
neuper@37906
|
741 |
if has_thycontext "thy_isac_Test" then "OK" else "NOTOK";
|
neuper@37906
|
742 |
*)
|
neuper@37906
|
743 |
|
neuper@37906
|
744 |
|
neuper@37906
|
745 |
|
neuper@37906
|
746 |
(*.get the substitution of bound variables for matchTheory:
|
neuper@37906
|
747 |
# lookup the thm|rls' in the script
|
neuper@37906
|
748 |
# take the [(bdv, v_),..] from the respective Rewrite_(Set_)Inst
|
neuper@37906
|
749 |
# instantiate this subs with the istates env to [(bdv, x),..]
|
neuper@37906
|
750 |
# otherwise [].*)
|
neuper@37906
|
751 |
(*WN060617 hack assuming that all scripts use only one bound variable
|
neuper@37906
|
752 |
and use 'v_' as the formal argument for this bound variable*)
|
neuper@37906
|
753 |
(* val (ScrState (env,_,_,_,_,_), _, guh) = (is, "dummy", guh);
|
neuper@37906
|
754 |
*)
|
neuper@48763
|
755 |
fun subs_from (ScrState (env,_,_,_,_,_)) _ (guh:guh) =
|
neuper@37906
|
756 |
let val theID as [isa, thyID, sect, xstr] = guh2theID guh
|
neuper@37906
|
757 |
in case sect of
|
neuper@37906
|
758 |
"Theorems" =>
|
neuper@41899
|
759 |
let val thm = Global_Theory.get_thm (assoc_thy (thyID2theory' thyID)) xstr
|
neuper@37906
|
760 |
in if contains_bdv thm
|
neuper@37906
|
761 |
then let val formal_arg = str2term "v_"
|
neuper@37906
|
762 |
val value = subst_atomic env formal_arg
|
neuper@37906
|
763 |
in ["(bdv," ^ term2str value ^ ")"]:subs end
|
neuper@37906
|
764 |
else []
|
neuper@37906
|
765 |
end
|
neuper@37906
|
766 |
| "Rulesets" =>
|
neuper@37906
|
767 |
let val rules = (get_rules o assoc_rls) xstr
|
neuper@37906
|
768 |
in if contain_bdv rules
|
neuper@37906
|
769 |
then let val formal_arg = str2term"v_"
|
neuper@37906
|
770 |
val value = subst_atomic env formal_arg
|
neuper@37906
|
771 |
in ["(bdv,"^term2str value^")"]:subs end
|
neuper@37906
|
772 |
else []
|
neuper@37906
|
773 |
end
|
neuper@37906
|
774 |
end;
|
neuper@37906
|
775 |
|
neuper@42433
|
776 |
(* get a substitution for "bdv*" from the current program and environment.
|
neuper@42433
|
777 |
returns a substitution: subst for rewriting and another: sube for Rewrite:*)
|
neuper@42433
|
778 |
fun get_bdv_subst prog env =
|
neuper@42433
|
779 |
let
|
neuper@42433
|
780 |
fun scan (Const _) = NONE
|
neuper@42433
|
781 |
| scan (Free _) = NONE
|
neuper@42433
|
782 |
| scan (Var _) = NONE
|
neuper@42433
|
783 |
| scan (Bound _) = NONE
|
neuper@42433
|
784 |
| scan (t as Const ("List.list.Cons", _) $
|
neuper@42433
|
785 |
(Const ("Product_Type.Pair", _) $ Free (str, _) $ _) $ _) =
|
neuper@42433
|
786 |
if is_bdv_subst t then SOME t else NONE
|
neuper@42433
|
787 |
| scan (Abs (_, _, body)) = scan body
|
neuper@42433
|
788 |
| scan (t1 $ t2) =
|
neuper@42433
|
789 |
case scan t1 of
|
neuper@42433
|
790 |
NONE => scan t2
|
neuper@42433
|
791 |
| SOME subst => SOME subst
|
neuper@42433
|
792 |
in
|
neuper@42433
|
793 |
case scan prog of
|
neuper@42433
|
794 |
NONE => (NONE: subs option, []: subst)
|
neuper@42433
|
795 |
| SOME tm =>
|
neuper@42433
|
796 |
let val subst = tm |> subst_atomic env |> isalist2list |> map isapair2pair
|
neuper@42433
|
797 |
(*"[(bdv,v_v)]": term
|
neuper@42433
|
798 |
|> "[(bdv,x)]": term |> ["(bdv,x)"]: term list
|
neuper@42433
|
799 |
|> [("bdv","x")]: (term * term) list*)
|
neuper@42433
|
800 |
in (SOME (subst2subs subst), subst) end
|
neuper@42433
|
801 |
(*"SOME [(bdv,v_v)]": term --> ["(bdv,v_v)"]: string list*)
|
neuper@42433
|
802 |
end;
|
neuper@42433
|
803 |
|
neuper@42433
|
804 |
|
neuper@37906
|
805 |
(* use"ME/rewtools.sml";
|
neuper@37906
|
806 |
*)
|
neuper@37906
|
807 |
|