author | paulson |
Wed, 27 Jun 2007 12:41:36 +0200 | |
changeset 23510 | 4521fead5609 |
parent 23442 | 028e39e5e8f3 |
child 39353 | 7f11d833d65b |
permissions | -rw-r--r-- |
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(* ========================================================================= *) |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(* SOME SAMPLE PROBLEMS TO TEST PROOF PROCEDURES *) |
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(* Copyright (c) 2001-2007 Joe Hurd, distributed under the BSD License *) |
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The Metis prover (slightly modified version from Larry);
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(* ========================================================================= *) |
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The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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open Useful; |
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The Metis prover (slightly modified version from Larry);
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The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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(* The program name. *) |
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The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val PROGRAM = "problems2tptp"; |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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(* Problem data. *) |
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The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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The Metis prover (slightly modified version from Larry);
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use "problems.sml"; |
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The Metis prover (slightly modified version from Larry);
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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(* Helper functions. *) |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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fun addSlash "" = "" |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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| addSlash dir = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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if String.sub (dir, size dir - 1) = #"/" then dir |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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else dir ^ "/"; |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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fun checkProblems (problems : problem list) = |
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The Metis prover (slightly modified version from Larry);
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let |
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The Metis prover (slightly modified version from Larry);
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fun dups [] = () |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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| dups [_] = () |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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| dups (x :: (xs as x' :: _)) = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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if x <> x' then dups xs |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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else raise Error ("duplicate problem name: " ^ x) |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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The Metis prover (slightly modified version from Larry);
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val names = sort String.compare (map #name problems) |
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The Metis prover (slightly modified version from Larry);
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in |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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dups names |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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end; |
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The Metis prover (slightly modified version from Larry);
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The Metis prover (slightly modified version from Larry);
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fun outputProblem outputDir {name,comments,goal} = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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let |
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The Metis prover (slightly modified version from Larry);
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val filename = name ^ ".tptp" |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val filename = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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case outputDir of |
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The Metis prover (slightly modified version from Larry);
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NONE => filename |
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The Metis prover (slightly modified version from Larry);
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| SOME dir => addSlash dir ^ filename |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val comment_bar = nChars #"-" 77 |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val comment_footer = |
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The Metis prover (slightly modified version from Larry);
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["TPTP file created by " ^ host () ^ " at " ^ |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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time () ^ " on " ^ date () ^ "."] |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val comments = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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[comment_bar] @ |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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["Name: " ^ name] @ |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(if null comments then [] else "" :: comments) @ |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(if null comment_footer then [] else "" :: comment_footer) @ |
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The Metis prover (slightly modified version from Larry);
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[comment_bar] |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val goal = Formula.parse goal |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val formulas = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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[Tptp.FofFormula {name = "goal", role = "conjecture", formula = goal}] |
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The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val problem = {comments = comments, formulas = formulas} |
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The Metis prover (slightly modified version from Larry);
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in |
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The Metis prover (slightly modified version from Larry);
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Tptp.write {filename = filename} problem |
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The Metis prover (slightly modified version from Larry);
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end; |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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(* Program options. *) |
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The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val OUTPUT_DIRECTORY : string option ref = ref NONE; |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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local |
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The Metis prover (slightly modified version from Larry);
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open Useful Options; |
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The Metis prover (slightly modified version from Larry);
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in |
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The Metis prover (slightly modified version from Larry);
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val specialOptions = |
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The Metis prover (slightly modified version from Larry);
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[{switches = ["--output"], arguments = ["DIR"], |
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The Metis prover (slightly modified version from Larry);
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description = "the output directory", |
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The Metis prover (slightly modified version from Larry);
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processor = |
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The Metis prover (slightly modified version from Larry);
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beginOpt |
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The Metis prover (slightly modified version from Larry);
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(stringOpt endOpt) |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(fn _ => fn d => OUTPUT_DIRECTORY := SOME d)}]; |
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The Metis prover (slightly modified version from Larry);
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end; |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val VERSION = "1.0"; |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val versionString = PROGRAM^" v"^VERSION^"\n"; |
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The Metis prover (slightly modified version from Larry);
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|
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The Metis prover (slightly modified version from Larry);
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val programOptions = |
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The Metis prover (slightly modified version from Larry);
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{name = PROGRAM, |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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version = versionString, |
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The Metis prover (slightly modified version from Larry);
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header = "usage: "^PROGRAM^" [option ...]\n" ^ |
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The Metis prover (slightly modified version from Larry);
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"Outputs the set of sample problems in TPTP format.\n", |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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footer = "", |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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options = specialOptions @ Options.basicOptions}; |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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fun succeed () = Options.succeed programOptions; |
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The Metis prover (slightly modified version from Larry);
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fun fail mesg = Options.fail programOptions mesg; |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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fun usage mesg = Options.usage programOptions mesg; |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val (opts,work) = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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Options.processOptions programOptions (CommandLine.arguments ()); |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val () = if null work then () else usage "too many arguments"; |
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The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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(* Top level. *) |
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The Metis prover (slightly modified version from Larry);
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(* ------------------------------------------------------------------------- *) |
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The Metis prover (slightly modified version from Larry);
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|
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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val () = |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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let |
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The Metis prover (slightly modified version from Larry);
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val () = checkProblems problems |
028e39e5e8f3
The Metis prover (slightly modified version from Larry);
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The Metis prover (slightly modified version from Larry);
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val () = app (outputProblem (!OUTPUT_DIRECTORY)) problems |
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The Metis prover (slightly modified version from Larry);
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in |
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The Metis prover (slightly modified version from Larry);
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succeed () |
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The Metis prover (slightly modified version from Larry);
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120 |
end |
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The Metis prover (slightly modified version from Larry);
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handle Error s => die (PROGRAM^" failed:\n" ^ s) |
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The Metis prover (slightly modified version from Larry);
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| Bug s => die ("BUG found in "^PROGRAM^" program:\n" ^ s); |