author | skalberg |
Sat, 17 Apr 2004 23:53:35 +0200 | |
changeset 14620 | 1be590fd2422 |
parent 14516 | a183dec876ab |
child 15531 | 08c8dad8e399 |
permissions | -rw-r--r-- |
14620
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
1 |
(* Title: HOL/Import/replay.ML |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
2 |
ID: $Id$ |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
3 |
Author: Sebastian Skalberg (TU Muenchen) |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
4 |
*) |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
5 |
|
14516 | 6 |
structure Replay = |
7 |
struct |
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||
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structure P = ProofKernel |
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||
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open ProofKernel |
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||
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exception REPLAY of string * string |
|
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fun ERR f mesg = REPLAY (f,mesg) |
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fun NY f = raise ERR f "NOT YET!" |
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||
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fun replay_proof int_thms thyname thmname prf thy = |
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let |
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fun rp (PRefl tm) thy = P.REFL tm thy |
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| rp (PInstT(p,lambda)) thy = |
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let |
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val (thy',th) = rp' p thy |
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in |
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P.INST_TYPE lambda th thy' |
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end |
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| rp (PSubst(prfs,ctxt,prf)) thy = |
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let |
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val (thy',ths) = foldr (fn (p,(thy,ths)) => |
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let |
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val (thy',th) = rp' p thy |
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in |
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(thy',th::ths) |
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end) (prfs,(thy,[])) |
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val (thy'',th) = rp' prf thy' |
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in |
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P.SUBST ths ctxt th thy'' |
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end |
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| rp (PAbs(prf,v)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.ABS v th thy' |
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end |
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| rp (PDisch(prf,tm)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.DISCH tm th thy' |
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end |
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| rp (PMp(prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.MP th1 th2 thy2 |
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end |
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| rp (PHyp tm) thy = P.ASSUME tm thy |
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| rp (PDef(seg,name,rhs)) thy = |
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(case P.get_def seg name rhs thy of |
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(thy',Some res) => (thy',res) |
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| (thy',None) => |
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if seg = thyname |
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then P.new_definition seg name rhs thy' |
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else raise ERR "replay_proof" "Too late for term definition") |
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| rp (POracle(tg,asl,c)) thy = (*P.mk_oracle_thm tg (map be_contract asl,c)*) NY "ORACLE" |
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| rp (PSpec(prf,tm)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.SPEC tm th thy' |
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end |
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| rp (PInst(prf,theta)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.INST theta th thy' |
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end |
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| rp (PGen(prf,v)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.GEN v th thy' |
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end |
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| rp (PGenAbs(prf,opt,vl)) thy = |
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let |
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val (thy',th) = rp' prf thy |
|
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in |
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P.GEN_ABS opt vl th thy' |
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end |
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| rp (PImpAS(prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
|
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in |
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P.IMP_ANTISYM th1 th2 thy2 |
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end |
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| rp (PSym prf) thy = |
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let |
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val (thy1,th) = rp' prf thy |
|
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in |
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P.SYM th thy1 |
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end |
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| rp (PTrans(prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.TRANS th1 th2 thy2 |
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end |
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| rp (PComb(prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.COMB th1 th2 thy2 |
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end |
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| rp (PEqMp(prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.EQ_MP th1 th2 thy2 |
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end |
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| rp (PEqImp prf) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.EQ_IMP_RULE th thy' |
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end |
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| rp (PExists(prf,ex,wit)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.EXISTS ex wit th thy' |
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end |
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| rp (PChoose(v,prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.CHOOSE v th1 th2 thy2 |
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end |
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| rp (PConj(prf1,prf2)) thy = |
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let |
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val (thy1,th1) = rp' prf1 thy |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.CONJ th1 th2 thy2 |
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end |
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| rp (PConjunct1 prf) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.CONJUNCT1 th thy' |
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end |
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| rp (PConjunct2 prf) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.CONJUNCT2 th thy' |
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end |
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| rp (PDisj1(prf,tm)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.DISJ1 th tm thy' |
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end |
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| rp (PDisj2(prf,tm)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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in |
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P.DISJ2 tm th thy' |
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end |
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| rp (PDisjCases(prf,prf1,prf2)) thy = |
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let |
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val (thy',th) = rp' prf thy |
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val (thy1,th1) = rp' prf1 thy' |
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val (thy2,th2) = rp' prf2 thy1 |
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in |
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P.DISJ_CASES th th1 th2 thy2 |
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end |
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| rp (PNotI prf) thy = |
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let |
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val (thy',th) = rp' prf thy |
|
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in |
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P.NOT_INTRO th thy' |
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end |
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| rp (PNotE prf) thy = |
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let |
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val (thy',th) = rp' prf thy |
|
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in |
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P.NOT_ELIM th thy' |
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end |
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| rp (PContr(prf,tm)) thy = |
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let |
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val (thy',th) = rp' prf thy |
|
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in |
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P.CCONTR tm th thy' |
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end |
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| rp (PTmSpec _) _ = raise ERR "rp" "Shouldn't reach here (PTmSpec)" |
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| rp (PTyDef _) _ = raise ERR "rp" "Shouldn't reach here (PTyDef)" |
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| rp (PTyIntro _) _ = raise ERR "rp" "Shouldn't reach here (PTyIntro)" |
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| rp PDisk _ = raise ERR "rp" "Shouldn't reach here (PDisk)" |
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| rp _ _ = raise ERR "rp" "What the hell is this? Which case did I forget?" |
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and rp' p thy = |
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let |
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val pc = content_of p |
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in |
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case pc of |
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PDisk => (case disk_info_of p of |
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Some(thyname',thmname) => |
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(case Int.fromString thmname of |
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SOME i => |
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if thyname' = thyname |
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then |
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(case Array.sub(int_thms,i-1) of |
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None => |
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let |
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val (thy',th) = rp' (snd (import_proof thyname' thmname thy) thy) thy |
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val _ = Array.update(int_thms,i-1,Some th) |
|
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in |
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(thy',th) |
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end |
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| Some th => (thy,th)) |
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else raise ERR "replay_proof" ("Library " ^ thyname' ^ " should be built before " ^ thyname ^ " (" ^ thmname ^ ")") |
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| NONE => |
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(case P.get_thm thyname' thmname thy of |
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(thy',Some res) => (thy',res) |
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| (thy',None) => |
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if thyname' = thyname |
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then |
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let |
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val _ = writeln ("Found no " ^ thmname ^ " theorem, replaying...") |
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val (f_opt,prf) = import_proof thyname' thmname thy' |
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val prf = prf thy' |
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val (thy',th) = replay_proof int_thms thyname' thmname prf thy' |
|
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in |
|
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case content_of prf of |
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PTmSpec _ => (thy',th) |
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| PTyDef _ => (thy',th) |
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| PTyIntro _ => (thy',th) |
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| _ => P.store_thm thyname' thmname th thy' |
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end |
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else raise ERR "replay_proof" ("Library " ^ thyname' ^ " should be built before " ^ thyname ^ " (" ^ thmname ^ ")"))) |
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| None => raise ERR "rp'.PDisk" "Not enough information") |
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| PAxm(name,c) => |
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(case P.get_axiom thyname name thy of |
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(thy',Some res) => (thy',res) |
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| (thy',None) => P.new_axiom name c thy') |
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| PTmSpec(seg,names,prf') => |
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let |
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val (thy',th) = rp' prf' thy |
|
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in |
|
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P.new_specification seg thmname names th thy' |
|
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end |
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| PTyDef(seg,name,prf') => |
|
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let |
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val (thy',th) = rp' prf' thy |
|
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in |
|
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P.new_type_definition seg thmname name th thy' |
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end |
|
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| PTyIntro(seg,name,abs_name,rep_name,P,t,prf') => |
|
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let |
|
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val (thy',th) = rp' prf' thy |
|
265 |
in |
|
266 |
P.type_introduction seg thmname name abs_name rep_name (P,t) th thy' |
|
267 |
end |
|
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| _ => rp pc thy |
|
269 |
end |
|
270 |
in |
|
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rp' prf thy handle e => (writeln "Exception in replay_proof"; print_exn e) |
|
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end |
|
273 |
||
274 |
fun setup_int_thms thyname thy = |
|
275 |
let |
|
14620
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
276 |
val fname = |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
277 |
case P.get_proof_dir thyname thy of |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
278 |
Some p => OS.Path.joinDirFile {dir=p,file=OS.Path.joinBaseExt{base = "facts",ext=SOME "lst"}} |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
279 |
| None => error "Cannot find proof files" |
1be590fd2422
Minor cleanup of headers and some speedup of the HOL4 import.
skalberg
parents:
14516
diff
changeset
|
280 |
val is = TextIO.openIn fname |
14516 | 281 |
val (num_int_thms,facts) = |
282 |
let |
|
283 |
fun get_facts facts = |
|
284 |
case TextIO.inputLine is of |
|
285 |
"" => (case facts of |
|
286 |
i::facts => (valOf (Int.fromString i),rev facts) |
|
287 |
| _ => raise ERR "replay_thm" "Bad facts.lst file") |
|
288 |
| fact => get_facts ((String.substring(fact,0,String.size fact -1 ))::facts) |
|
289 |
in |
|
290 |
get_facts [] |
|
291 |
end |
|
292 |
val _ = TextIO.closeIn is |
|
293 |
val int_thms = Array.array(num_int_thms,None:thm option) |
|
294 |
in |
|
295 |
(int_thms,facts) |
|
296 |
end |
|
297 |
||
298 |
fun import_single_thm thyname int_thms thmname thy = |
|
299 |
let |
|
300 |
fun replay_fact (thmname,thy) = |
|
301 |
let |
|
302 |
val _ = writeln ("Replaying " ^ thmname) |
|
303 |
val prf = mk_proof PDisk |
|
304 |
val _ = set_disk_info_of prf thyname thmname |
|
305 |
in |
|
306 |
fst (replay_proof int_thms thyname thmname prf thy) |
|
307 |
end |
|
308 |
in |
|
309 |
replay_fact (thmname,thy) |
|
310 |
end |
|
311 |
||
312 |
fun import_thms thyname int_thms thmnames thy = |
|
313 |
let |
|
314 |
fun replay_fact (thy,thmname) = |
|
315 |
let |
|
316 |
val _ = writeln ("Replaying " ^ thmname) |
|
317 |
val prf = mk_proof PDisk |
|
318 |
val _ = set_disk_info_of prf thyname thmname |
|
319 |
in |
|
320 |
fst (replay_proof int_thms thyname thmname prf thy) |
|
321 |
end |
|
322 |
val res_thy = foldl replay_fact (thy,thmnames) |
|
323 |
in |
|
324 |
res_thy |
|
325 |
end |
|
326 |
||
327 |
fun import_thm thyname thmname thy = |
|
328 |
let |
|
329 |
val int_thms = fst (setup_int_thms thyname thy) |
|
330 |
fun replay_fact (thmname,thy) = |
|
331 |
let |
|
332 |
val _ = writeln ("Replaying " ^ thmname) |
|
333 |
val prf = mk_proof PDisk |
|
334 |
val _ = set_disk_info_of prf thyname thmname |
|
335 |
in |
|
336 |
fst (replay_proof int_thms thyname thmname prf thy) |
|
337 |
end |
|
338 |
in |
|
339 |
replay_fact (thmname,thy) |
|
340 |
end |
|
341 |
||
342 |
end |