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<html>
<head><title>PROOF-CHECKER-COMMANDS.html -- ACL2 Version 3.1</title></head>
<body text=#000000 bgcolor="#FFFFFF">
<h2>PROOF-CHECKER-COMMANDS</h2>list of commands for the proof-checker
<pre>Major Section: <a href="PROOF-CHECKER.html">PROOF-CHECKER</a>
</pre><p>
This documentation section contains documentation for individual
commands that can be given inside the interactive <a href="PROOF-CHECKER.html">proof-checker</a> loop
that is entered using <code><a href="VERIFY.html">verify</a></code>.
<p>
<ul>
<li><h3><a href="ACL2-PC_colon__colon_=.html">ACL2-PC::=</a> -- (atomic macro)
<br><code> </code>attempt an equality (or equivalence) substitution
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_ACL2-WRAP.html">ACL2-PC::ACL2-WRAP</a> -- (macro)
<br><code> </code>same as <code>(lisp x)</code>
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_ADD-ABBREVIATION.html">ACL2-PC::ADD-ABBREVIATION</a> -- (primitive)
<br><code> </code>add an abbreviation
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_BASH.html">ACL2-PC::BASH</a> -- (atomic macro)
<br><code> </code>call the ACL2 theorem prover's simplifier
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_BDD.html">ACL2-PC::BDD</a> -- (atomic macro)
<br><code> </code>prove the current goal using bdds
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_BK.html">ACL2-PC::BK</a> -- (atomic macro)
<br><code> </code>move backward one argument in the enclosing term
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_BOOKMARK.html">ACL2-PC::BOOKMARK</a> -- (macro)
<br><code> </code>insert matching ``bookends'' comments
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_CASESPLIT.html">ACL2-PC::CASESPLIT</a> -- (primitive)
<br><code> </code>split into two cases
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_CG.html">ACL2-PC::CG</a> -- (macro)
<br><code> </code>change to another goal.
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_CHANGE-GOAL.html">ACL2-PC::CHANGE-GOAL</a> -- (primitive)
<br><code> </code>change to another goal.
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_CLAIM.html">ACL2-PC::CLAIM</a> -- (atomic macro)
<br><code> </code>add a new hypothesis
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_COMM.html">ACL2-PC::COMM</a> -- (macro)
<br><code> </code>display instructions from the current interactive session
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_COMMANDS.html">ACL2-PC::COMMANDS</a> -- (macro)
<br><code> </code>display instructions from the current interactive session
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_COMMENT.html">ACL2-PC::COMMENT</a> -- (primitive)
<br><code> </code>insert a comment
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_CONTRADICT.html">ACL2-PC::CONTRADICT</a> -- (macro)
<br><code> </code>same as <code>contrapose</code>
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_CONTRAPOSE.html">ACL2-PC::CONTRAPOSE</a> -- (primitive)
<br><code> </code>switch a hypothesis with the conclusion, negating both
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DEMOTE.html">ACL2-PC::DEMOTE</a> -- (primitive)
<br><code> </code>move top-level hypotheses to the conclusion
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DIVE.html">ACL2-PC::DIVE</a> -- (primitive)
<br><code> </code>move to the indicated subterm
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DO-ALL.html">ACL2-PC::DO-ALL</a> -- (macro)
<br><code> </code>run the given instructions
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DO-ALL-NO-PROMPT.html">ACL2-PC::DO-ALL-NO-PROMPT</a> -- (macro)
<br><code> </code>run the given instructions, halting once there is a ``failure''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DO-STRICT.html">ACL2-PC::DO-STRICT</a> -- (macro)
<br><code> </code>run the given instructions, halting once there is a ``failure''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DROP.html">ACL2-PC::DROP</a> -- (primitive)
<br><code> </code>drop top-level hypotheses
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_DV.html">ACL2-PC::DV</a> -- (atomic macro)
<br><code> </code>move to the indicated subterm
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_ELIM.html">ACL2-PC::ELIM</a> -- (atomic macro)
<br><code> </code>call the ACL2 theorem prover's elimination process
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_EQUIV.html">ACL2-PC::EQUIV</a> -- (primitive)
<br><code> </code>attempt an equality (or congruence-based) substitution
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_EX.html">ACL2-PC::EX</a> -- (macro)
<br><code> </code>exit after possibly saving the state
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_EXIT.html">ACL2-PC::EXIT</a> -- (meta)
<br><code> </code>exit the interactive proof-checker
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_EXPAND.html">ACL2-PC::EXPAND</a> -- (primitive)
<br><code> </code>expand the current function call without simplification
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_FAIL.html">ACL2-PC::FAIL</a> -- (macro)
<br><code> </code>cause a failure
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_FORWARDCHAIN.html">ACL2-PC::FORWARDCHAIN</a> -- (atomic macro)
<br><code> </code>forward chain from an implication in the hyps
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_FREE.html">ACL2-PC::FREE</a> -- (atomic macro)
<br><code> </code>create a ``free variable''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_GENERALIZE.html">ACL2-PC::GENERALIZE</a> -- (primitive)
<br><code> </code>perform a generalization
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_GOALS.html">ACL2-PC::GOALS</a> -- (macro)
<br><code> </code>list the names of goals on the stack
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_HELP.html">ACL2-PC::HELP</a> -- (macro)
<br><code> </code>proof-checker help facility
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_HELP_bang_.html">ACL2-PC::HELP!</a> -- (macro)
<br><code> </code>proof-checker help facility
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_HELP-LONG.html">ACL2-PC::HELP-LONG</a> -- (macro)
<br><code> </code>same as <code>help!</code>
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_HYPS.html">ACL2-PC::HYPS</a> -- (macro)
<br><code> </code>print the hypotheses
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_ILLEGAL.html">ACL2-PC::ILLEGAL</a> -- (macro)
<br><code> </code>illegal instruction
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_IN-THEORY.html">ACL2-PC::IN-THEORY</a> -- (primitive)
<br><code> </code>set the current proof-checker theory
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_INDUCT.html">ACL2-PC::INDUCT</a> -- (atomic macro)
<br><code> </code>generate subgoals using induction
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_LEMMAS-USED.html">ACL2-PC::LEMMAS-USED</a> -- (macro)
<br><code> </code>print the runes (definitions, lemmas, ...) used
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_LISP.html">ACL2-PC::LISP</a> -- (meta)
<br><code> </code>evaluate the given form in Lisp
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_MORE.html">ACL2-PC::MORE</a> -- (macro)
<br><code> </code>proof-checker help facility
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_MORE_bang_.html">ACL2-PC::MORE!</a> -- (macro)
<br><code> </code>proof-checker help facility
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_NEGATE.html">ACL2-PC::NEGATE</a> -- (macro)
<br><code> </code>run the given instructions, and ``succeed'' if and only if they ``fail''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_NIL.html">ACL2-PC::NIL</a> -- (macro)
<br><code> </code>used for interpreting <code>control-d</code>
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_NOISE.html">ACL2-PC::NOISE</a> -- (meta)
<br><code> </code>run instructions with output
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_NX.html">ACL2-PC::NX</a> -- (atomic macro)
<br><code> </code>move forward one argument in the enclosing term
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_ORELSE.html">ACL2-PC::ORELSE</a> -- (macro)
<br><code> </code>run the first instruction; if (and only if) it ``fails'', run the
<br><code> </code>second
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_P.html">ACL2-PC::P</a> -- (macro)
<br><code> </code>prettyprint the current term
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_P-TOP.html">ACL2-PC::P-TOP</a> -- (macro)
<br><code> </code>prettyprint the conclusion, highlighting the current term
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PP.html">ACL2-PC::PP</a> -- (macro)
<br><code> </code>prettyprint the current term
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PRINT.html">ACL2-PC::PRINT</a> -- (macro)
<br><code> </code>print the result of evaluating the given form
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PRINT-ALL-CONCS.html">ACL2-PC::PRINT-ALL-CONCS</a> -- (macro)
<br><code> </code>print all the conclusions of (as yet unproved) goals
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PRINT-ALL-GOALS.html">ACL2-PC::PRINT-ALL-GOALS</a> -- (macro)
<br><code> </code>print all the (as yet unproved) goals
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PRINT-MAIN.html">ACL2-PC::PRINT-MAIN</a> -- (macro)
<br><code> </code>print the original goal
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PRO.html">ACL2-PC::PRO</a> -- (atomic macro)
<br><code> </code>repeatedly apply promote
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PROMOTE.html">ACL2-PC::PROMOTE</a> -- (primitive)
<br><code> </code>move antecedents of conclusion's <code>implies</code> term to top-level
<br><code> </code>hypotheses
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PROTECT.html">ACL2-PC::PROTECT</a> -- (macro)
<br><code> </code>run the given instructions, reverting to existing state upon
<br><code> </code>failure
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PROVE.html">ACL2-PC::PROVE</a> -- (primitive)
<br><code> </code>call the ACL2 theorem prover to prove the current goal
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PSO.html">ACL2-PC::PSO</a> -- (macro)
<br><code> </code>print the most recent proof attempt from inside the proof-checker
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PSO_bang_.html">ACL2-PC::PSO!</a> -- (macro)
<br><code> </code>print the most recent proof attempt from inside the proof-checker
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_PUT.html">ACL2-PC::PUT</a> -- (macro)
<br><code> </code>substitute for a ``free variable''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_QUIET.html">ACL2-PC::QUIET</a> -- (meta)
<br><code> </code>run instructions without output
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_R.html">ACL2-PC::R</a> -- (macro)
<br><code> </code>same as rewrite
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REDUCE.html">ACL2-PC::REDUCE</a> -- (atomic macro)
<br><code> </code>call the ACL2 theorem prover's simplifier
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REDUCE-BY-INDUCTION.html">ACL2-PC::REDUCE-BY-INDUCTION</a> -- (macro)
<br><code> </code>call the ACL2 prover without induction, after going into
<br><code> </code>induction
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REMOVE-ABBREVIATIONS.html">ACL2-PC::REMOVE-ABBREVIATIONS</a> -- (primitive)
<br><code> </code>remove one or more abbreviations
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REPEAT.html">ACL2-PC::REPEAT</a> -- (macro)
<br><code> </code>repeat the given instruction until it ``fails''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REPEAT-REC.html">ACL2-PC::REPEAT-REC</a> -- (macro)
<br><code> </code>auxiliary to <code>repeat</code>
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REPLAY.html">ACL2-PC::REPLAY</a> -- (macro)
<br><code> </code>replay one or more instructions
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_RESTORE.html">ACL2-PC::RESTORE</a> -- (meta)
<br><code> </code>remove the effect of an UNDO command
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_RETAIN.html">ACL2-PC::RETAIN</a> -- (atomic macro)
<br><code> </code>drop all <strong>but</strong> the indicated top-level hypotheses
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_RETRIEVE.html">ACL2-PC::RETRIEVE</a> -- (macro)
<br><code> </code>re-enter the proof-checker
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_REWRITE.html">ACL2-PC::REWRITE</a> -- (primitive)
<br><code> </code>apply a rewrite rule
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_RUN-INSTR-ON-GOAL.html">ACL2-PC::RUN-INSTR-ON-GOAL</a> -- (macro)
<br><code> </code>auxiliary to THEN
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_RUN-INSTR-ON-NEW-GOALS.html">ACL2-PC::RUN-INSTR-ON-NEW-GOALS</a> -- (macro)
<br><code> </code>auxiliary to <code>then</code>
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_RUNES.html">ACL2-PC::RUNES</a> -- (macro)
<br><code> </code>print the runes (definitions, lemmas, ...) used
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_S.html">ACL2-PC::S</a> -- (primitive)
<br><code> </code>simplify the current subterm
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_S-PROP.html">ACL2-PC::S-PROP</a> -- (atomic macro)
<br><code> </code>simplify propositionally
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SAVE.html">ACL2-PC::SAVE</a> -- (macro)
<br><code> </code>save the proof-checker state (state-stack)
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SEQUENCE.html">ACL2-PC::SEQUENCE</a> -- (meta)
<br><code> </code>run the given list of instructions according to a multitude of
<br><code> </code>options
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SHOW-ABBREVIATIONS.html">ACL2-PC::SHOW-ABBREVIATIONS</a> -- (macro)
<br><code> </code>display the current abbreviations
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SHOW-REWRITES.html">ACL2-PC::SHOW-REWRITES</a> -- (macro)
<br><code> </code>display the applicable rewrite rules
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SKIP.html">ACL2-PC::SKIP</a> -- (macro)
<br><code> </code>``succeed'' without doing anything
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SL.html">ACL2-PC::SL</a> -- (atomic macro)
<br><code> </code>simplify with lemmas
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SPLIT.html">ACL2-PC::SPLIT</a> -- (atomic macro)
<br><code> </code>split the current goal into cases
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SR.html">ACL2-PC::SR</a> -- (macro)
<br><code> </code>same as SHOW-REWRITES
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_SUCCEED.html">ACL2-PC::SUCCEED</a> -- (macro)
<br><code> </code>run the given instructions, and ``succeed''
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_TH.html">ACL2-PC::TH</a> -- (macro)
<br><code> </code>print the top-level hypotheses and the current subterm
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_THEN.html">ACL2-PC::THEN</a> -- (macro)
<br><code> </code>apply one instruction to current goal and another to new subgoals
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_TOP.html">ACL2-PC::TOP</a> -- (atomic macro)
<br><code> </code>move to the top of the goal
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_TYPE-ALIST.html">ACL2-PC::TYPE-ALIST</a> -- (macro)
<br><code> </code>display the type-alist from the current context
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_UNDO.html">ACL2-PC::UNDO</a> -- (meta)
<br><code> </code>undo some instructions
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_UNSAVE.html">ACL2-PC::UNSAVE</a> -- (macro)
<br><code> </code>remove a proof-checker state
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_UP.html">ACL2-PC::UP</a> -- (primitive)
<br><code> </code>move to the parent (or some ancestor) of the current subterm
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_USE.html">ACL2-PC::USE</a> -- (atomic macro)
<br><code> </code>use a lemma instance
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_WRAP.html">ACL2-PC::WRAP</a> -- (atomic macro)
<br><code> </code>execute the indicated instructions and combine all the new goals
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_WRAP-INDUCT.html">ACL2-PC::WRAP-INDUCT</a> -- (atomic macro)
<br><code> </code>same as induct, but create a single goal
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_WRAP1.html">ACL2-PC::WRAP1</a> -- (primitive)
<br><code> </code>combine goals into a single goal
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_X.html">ACL2-PC::X</a> -- (atomic macro)
<br><code> </code>expand and (maybe) simplify function call at the current subterm
</h3>
</li>
<li><h3><a href="ACL2-PC_colon__colon_X-DUMB.html">ACL2-PC::X-DUMB</a> -- (atomic macro)
<br><code> </code>expand function call at the current subterm, without simplifying
</h3>
</li>
</ul>
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