author | blanchet |
Wed, 20 Feb 2013 08:44:24 +0100 | |
changeset 51190 | 2654b3965c8d |
parent 51179 | 0d5f8812856f |
child 51239 | 67cc209493b2 |
permissions | -rw-r--r-- |
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renamed sledgehammer_isar_reconstruct to sledgehammer_proof
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(* Title: HOL/Tools/Sledgehammer/sledgehammer_proof.ML |
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Author: Jasmin Blanchette, TU Muenchen |
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Author: Steffen Juilf Smolka, TU Muenchen |
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Basic data structures for representing and basic methods |
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for dealing with Isar proof texts. |
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*) |
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signature SLEDGEHAMMER_PROOF = |
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sig |
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type label = string * int |
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type facts = label list * string list |
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datatype isar_qualifier = Show | Then |
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datatype fix = Fix of (string * typ) list |
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datatype assms = Assume of (label * term) list |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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datatype isar_proof = |
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Proof of fix * assms * isar_step list |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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and isar_step = |
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Let of term * term | |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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Prove of isar_qualifier list * label * term * byline | |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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Obtain of isar_qualifier list * fix * label * term * byline |
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and byline = |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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By_Metis of isar_proof list * facts |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val no_label : label |
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val no_facts : facts |
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val string_for_label : label -> string |
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val fix_of_proof : isar_proof -> fix |
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val assms_of_proof : isar_proof -> assms |
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val steps_of_proof : isar_proof -> isar_step list |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val label_of_step : isar_step -> label option |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val byline_of_step : isar_step -> byline option |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val add_metis_steps_top_level : isar_step list -> int -> int |
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val add_metis_steps : isar_step list -> int -> int |
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end |
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structure Sledgehammer_Proof : SLEDGEHAMMER_PROOF = |
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struct |
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type label = string * int |
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type facts = label list * string list |
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datatype isar_qualifier = Show | Then |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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datatype fix = Fix of (string * typ) list |
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datatype assms = Assume of (label * term) list |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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datatype isar_proof = |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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Proof of fix * assms * isar_step list |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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and isar_step = |
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Let of term * term | |
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0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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Prove of isar_qualifier list * label * term * byline | |
0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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parents:
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Obtain of isar_qualifier list * fix * label * term * byline |
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and byline = |
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0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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By_Metis of isar_proof list * facts |
0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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parents:
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0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val no_label = ("", ~1) |
0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val no_facts = ([],[]) |
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fun string_for_label (s, num) = s ^ string_of_int num |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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fun fix_of_proof (Proof (fix, _, _)) = fix |
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fun assms_of_proof (Proof (_, assms, _)) = assms |
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fun steps_of_proof (Proof (_, _, steps)) = steps |
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(*fun map_steps_of_proof f (Proof (fix, assms, steps)) = |
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Proof(fix, assms, f steps)*) |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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fun label_of_step (Obtain (_, _, l, _, _)) = SOME l |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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| label_of_step (Prove (_, l, _, _)) = SOME l |
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| label_of_step _ = NONE |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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fun byline_of_step (Obtain (_, _, _, _, byline)) = SOME byline |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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| byline_of_step (Prove (_, _, _, byline)) = SOME byline |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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| byline_of_step _ = NONE |
0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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val add_metis_steps_top_level = |
0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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fold (byline_of_step #> (fn SOME (By_Metis _) => Integer.add 1 | _ => I)) |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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fun add_metis_steps steps = |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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fold (byline_of_step |
0d5f8812856f
split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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#> (fn SOME (By_Metis (subproofs, _)) => |
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split isar_step into isar_step, fix, assms; made isar_proof explicit; register fixed variables in ctxt and auto_fix terms to avoid superfluous annotations
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Integer.add 1 #> add_substeps subproofs |
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| _ => I)) steps |
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and add_substeps subproofs = fold (steps_of_proof #> add_metis_steps) subproofs |
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end |