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<h1 class="title">exploration</h1> |
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<nav id="table-of-contents"> |
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<h2>Table of Contents</h2> |
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<div id="text-table-of-contents"> |
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<ul> |
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<li><a href="#sec-1">1. Common Lisp REPL Exploration Guide</a> |
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<ul> |
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<li><a href="#sec-1-1">Glossary</a></li> |
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<li><a href="#sec-1-2">Starting and Stopping Lisp</a> |
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<ul> |
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<li><a href="#sec-1-2-1">Start lisp from within emacs</a></li> |
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<li><a href="#sec-1-2-2">Stop the lisp repl in emacs</a></li> |
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<li><a href="#sec-1-2-3">Restart the lisp repl in emacs</a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-3">Surroundings</a> |
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<ul> |
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<li><a href="#sec-1-3-1">List of available functions</a></li> |
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<li><a href="#sec-1-3-2">Last three items in result history (most recent first)</a></li> |
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<li><a href="#sec-1-3-3">Last three items in command history (most recent first)</a></li> |
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<li><a href="#sec-1-3-4">Cycle though command history (previous, next item)</a></li> |
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<li><a href="#sec-1-3-5">Search command history for things that start with <i>search</i></a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-4">Available Packages & Quicklisp</a> |
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<ul> |
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<li><a href="#sec-1-4-1">List all loaded packages</a></li> |
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<li><a href="#sec-1-4-2">List all packages imported into a package</a></li> |
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<li><a href="#sec-1-4-3">List of all available systems in the quicklisp repository</a></li> |
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<li><a href="#sec-1-4-4">Search the list of systems</a></li> |
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<li><a href="#sec-1-4-5">Install and load a system</a></li> |
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<li><a href="#sec-1-4-6">Contents of a loaded package</a></li> |
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<li><a href="#sec-1-4-7">Contents of a package, including internal symbols</a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-5">Symbols and Objects</a> |
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<ul> |
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<li><a href="#sec-1-5-1">Is symbol in use?</a></li> |
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<li><a href="#sec-1-5-2">Is symbol used in the function namespace?</a></li> |
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<li><a href="#sec-1-5-3">List all of the symbols in the current namespace</a></li> |
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<li><a href="#sec-1-5-4">Originating package of a symbol</a></li> |
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<li><a href="#sec-1-5-5">Search for <i>thing</i> in the symbol list (with optional package</a></li> |
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<li><a href="#sec-1-5-6">Docstring</a></li> |
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<li><a href="#sec-1-5-7">Type of an object</a></li> |
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<li><a href="#sec-1-5-8">Object inspector</a></li> |
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<li><a href="#sec-1-5-9">Inheritance tree for a class</a></li> |
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<li><a href="#sec-1-5-10">List methods specializing on a class</a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-6">Paths, locations, config files</a> |
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<ul> |
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<li><a href="#sec-1-6-1">Lisp executable location</a></li> |
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<li><a href="#sec-1-6-2">Version and variety of Common Lisp</a></li> |
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<li><a href="#sec-1-6-3">Operating system and machine info</a></li> |
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<li><a href="#sec-1-6-4">Show the recommended folder for your projects</a></li> |
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<li><a href="#sec-1-6-5">Location of a specific system</a></li> |
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<li><a href="#sec-1-6-6">Name of start up configuration file for your lisp</a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-7">Code navigation</a> |
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<ul> |
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<li><a href="#sec-1-7-1">Jump to the definition of the item at point</a></li> |
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<li><a href="#sec-1-7-2">Return from jump</a></li> |
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<li><a href="#sec-1-7-3">List callers of a function</a></li> |
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<li><a href="#sec-1-7-4">List functions that a function calls (callees)</a></li> |
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<li><a href="#sec-1-7-5">Show the references, bindings or assignments of the global variable</a></li> |
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<li><a href="#sec-1-7-6">Look up documentation for the symbol at point in the Common Lisp</a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-8">Macros</a> |
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<ul> |
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<li><a href="#sec-1-8-1">Examine a macro expansion</a></li> |
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<li><a href="#sec-1-8-2">Explore the currently available reader macros</a></li> |
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</ul> |
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</li> |
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<li><a href="#sec-1-9">Crashes and errors</a> |
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<ul> |
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<li><a href="#sec-1-9-1">Stop a running task</a></li> |
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<li><a href="#sec-1-9-2">Getting back to normal from the debugger</a></li> |
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</ul> |
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</li> |
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</ul> |
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</li> |
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</ul> |
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</div> |
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</nav> |
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<p> |
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<a href="https://github.com/BnMcGn/lisp-guide">Source repository</a> |
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</p> |
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|
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<div id="outline-container-sec-1" class="outline-2"> |
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<h2 id="sec-1"><span class="section-number-2">1</span> <a href="http://bnmcgn.github.io/lisp-guide/lisp-exploration.html">Common Lisp REPL Exploration Guide</a></h2> |
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<div class="outline-text-2" id="text-1"> |
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<p> |
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Emacs/Slime edition |
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</p> |
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</div> |
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|
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<div id="outline-container-sec-1-1" class="outline-3"> |
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<h3 id="sec-1-1">Glossary</h3> |
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<div class="outline-text-3" id="text-1-1"> |
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<dl class="org-dl"> |
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<dt> symbol </dt><dd>A name. Like a variable, but can be used without an attached value. |
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</dd> |
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|
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<dt> system </dt><dd>A library |
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</dd> |
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|
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<dt> package </dt><dd>A module, more fine-grained than a system. Systems often contain multiple packages. |
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</dd> |
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|
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<dt> (at) point </dt><dd>Emacs will often apply commands to the item under the cursor. This item is said to be at point. |
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</dd> |
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|
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<dt> M- </dt><dd>A reference to the <i>meta</i> modifier key. This is usually the Alt key on PCs and the command key on Macs. |
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</dd> |
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|
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<dt> repl </dt><dd>The interactive prompt of a live lisp session. |
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</dd> |
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|
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<dt> quicklisp, alias ql </dt><dd>Common Lisp's de facto package manager. |
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</dd> |
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</dl> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-2" class="outline-3"> |
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<h3 id="sec-1-2">Starting and Stopping Lisp</h3> |
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<div class="outline-text-3" id="text-1-2"> |
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</div><div id="outline-container-sec-1-2-1" class="outline-4"> |
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<h4 id="sec-1-2-1">Start lisp from within emacs</h4> |
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<div class="outline-text-4" id="text-1-2-1"> |
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<pre class="example"> |
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M-x slime |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-2-2" class="outline-4"> |
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<h4 id="sec-1-2-2">Stop the lisp repl in emacs</h4> |
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<div class="outline-text-4" id="text-1-2-2"> |
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<pre class="example"> |
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> ,quit |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-2-3" class="outline-4"> |
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<h4 id="sec-1-2-3">Restart the lisp repl in emacs</h4> |
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<div class="outline-text-4" id="text-1-2-3"> |
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<pre class="example"> |
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> ,restart-inferior-lisp |
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</pre> |
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</div> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-3" class="outline-3"> |
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<h3 id="sec-1-3">Surroundings</h3> |
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<div class="outline-text-3" id="text-1-3"> |
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</div><div id="outline-container-sec-1-3-1" class="outline-4"> |
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<h4 id="sec-1-3-1">List of available functions</h4> |
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<div class="outline-text-4" id="text-1-3-1"> |
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<p> |
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[???] |
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</p> |
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</div> |
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</div> |
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<div id="outline-container-sec-1-3-2" class="outline-4"> |
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<h4 id="sec-1-3-2">Last three items in result history (most recent first)</h4> |
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<div class="outline-text-4" id="text-1-3-2"> |
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<pre class="example"> |
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> * |
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> ** |
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> *** |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-3-3" class="outline-4"> |
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<h4 id="sec-1-3-3">Last three items in command history (most recent first)</h4> |
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<div class="outline-text-4" id="text-1-3-3"> |
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<pre class="example"> |
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> + |
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> ++ |
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> +++ |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-3-4" class="outline-4"> |
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<h4 id="sec-1-3-4">Cycle though command history (previous, next item)</h4> |
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<div class="outline-text-4" id="text-1-3-4"> |
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<pre class="example"> |
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M-p |
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M-n |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-3-5" class="outline-4"> |
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<h4 id="sec-1-3-5">Search command history for things that start with <i>search</i></h4> |
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<div class="outline-text-4" id="text-1-3-5"> |
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<pre class="example"> |
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> search M-p |
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</pre> |
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</div> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-4" class="outline-3"> |
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<h3 id="sec-1-4">Available Packages & Quicklisp</h3> |
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<div class="outline-text-3" id="text-1-4"> |
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</div><div id="outline-container-sec-1-4-1" class="outline-4"> |
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<h4 id="sec-1-4-1">List all loaded packages</h4> |
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<div class="outline-text-4" id="text-1-4-1"> |
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<div class="org-src-container"> |
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|
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<pre class="src src-lisp">(list-all-packages) |
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</pre> |
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</div> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-4-2" class="outline-4"> |
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<h4 id="sec-1-4-2">List all packages imported into a package</h4> |
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<div class="outline-text-4" id="text-1-4-2"> |
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<pre class="example"> |
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> (package-use-list (find-package 'package)) |
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</pre> |
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</div> |
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</div> |
|
|
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<div id="outline-container-sec-1-4-3" class="outline-4"> |
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<h4 id="sec-1-4-3">List of all available systems in the quicklisp repository</h4> |
|
<div class="outline-text-4" id="text-1-4-3"> |
|
<pre class="example"> |
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> (ql:system-list) |
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</pre> |
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</div> |
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</div> |
|
|
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<div id="outline-container-sec-1-4-4" class="outline-4"> |
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<h4 id="sec-1-4-4">Search the list of systems</h4> |
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<div class="outline-text-4" id="text-1-4-4"> |
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<pre class="example"> |
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> (ql:system-apropos search) |
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</pre> |
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</div> |
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</div> |
|
|
|
<div id="outline-container-sec-1-4-5" class="outline-4"> |
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<h4 id="sec-1-4-5">Install and load a system</h4> |
|
<div class="outline-text-4" id="text-1-4-5"> |
|
<pre class="example"> |
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> (ql:quickload 'system) |
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</pre> |
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</div> |
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</div> |
|
|
|
<div id="outline-container-sec-1-4-6" class="outline-4"> |
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<h4 id="sec-1-4-6">Contents of a loaded package</h4> |
|
<div class="outline-text-4" id="text-1-4-6"> |
|
<pre class="example"> |
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> package:<tab> |
|
</pre> |
|
</div> |
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</div> |
|
|
|
<div id="outline-container-sec-1-4-7" class="outline-4"> |
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<h4 id="sec-1-4-7">Contents of a package, including internal symbols</h4> |
|
<div class="outline-text-4" id="text-1-4-7"> |
|
<pre class="example"> |
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> package::<tab> |
|
</pre> |
|
</div> |
|
</div> |
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</div> |
|
|
|
<div id="outline-container-sec-1-5" class="outline-3"> |
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<h3 id="sec-1-5">Symbols and Objects</h3> |
|
<div class="outline-text-3" id="text-1-5"> |
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</div><div id="outline-container-sec-1-5-1" class="outline-4"> |
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<h4 id="sec-1-5-1">Is symbol in use?</h4> |
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<div class="outline-text-4" id="text-1-5-1"> |
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<pre class="example"> |
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> (boundp 'var) |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-5-2" class="outline-4"> |
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<h4 id="sec-1-5-2">Is symbol used in the function namespace?</h4> |
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<div class="outline-text-4" id="text-1-5-2"> |
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<pre class="example"> |
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> (fboundp 'var) |
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</pre> |
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</div> |
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</div> |
|
|
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<div id="outline-container-sec-1-5-3" class="outline-4"> |
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<h4 id="sec-1-5-3">List all of the symbols in the current namespace</h4> |
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<div class="outline-text-4" id="text-1-5-3"> |
|
<pre class="example"> |
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> (apropos "" *package*) |
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</pre> |
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</div> |
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</div> |
|
|
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<div id="outline-container-sec-1-5-4" class="outline-4"> |
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<h4 id="sec-1-5-4">Originating package of a symbol</h4> |
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<div class="outline-text-4" id="text-1-5-4"> |
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<pre class="example"> |
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> (symbol-package 'var) |
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</pre> |
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</div> |
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</div> |
|
|
|
<div id="outline-container-sec-1-5-5" class="outline-4"> |
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<h4 id="sec-1-5-5">Search for <i>thing</i> in the symbol list (with optional package</h4> |
|
<div class="outline-text-4" id="text-1-5-5"> |
|
<p> |
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specifier) |
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</p> |
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|
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<pre class="example"> |
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> (apropos "thing" 'package) |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-5-6" class="outline-4"> |
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<h4 id="sec-1-5-6">Docstring</h4> |
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<div class="outline-text-4" id="text-1-5-6"> |
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<pre class="example"> |
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> (describe var) or C-c C-d d on point |
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</pre> |
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</div> |
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</div> |
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|
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<div id="outline-container-sec-1-5-7" class="outline-4"> |
|
<h4 id="sec-1-5-7">Type of an object</h4> |
|
<div class="outline-text-4" id="text-1-5-7"> |
|
<pre class="example"> |
|
> (type-of var) |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-5-8" class="outline-4"> |
|
<h4 id="sec-1-5-8">Object inspector</h4> |
|
<div class="outline-text-4" id="text-1-5-8"> |
|
<pre class="example"> |
|
> (inspect var) |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-5-9" class="outline-4"> |
|
<h4 id="sec-1-5-9">Inheritance tree for a class</h4> |
|
<div class="outline-text-4" id="text-1-5-9"> |
|
<pre class="example"> |
|
M-x slime-browse-classes |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-5-10" class="outline-4"> |
|
<h4 id="sec-1-5-10">List methods specializing on a class</h4> |
|
<div class="outline-text-4" id="text-1-5-10"> |
|
<pre class="example"> |
|
M-x slime-who-specializes |
|
</pre> |
|
</div> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-6" class="outline-3"> |
|
<h3 id="sec-1-6">Paths, locations, config files</h3> |
|
<div class="outline-text-3" id="text-1-6"> |
|
</div><div id="outline-container-sec-1-6-1" class="outline-4"> |
|
<h4 id="sec-1-6-1">Lisp executable location</h4> |
|
<div class="outline-text-4" id="text-1-6-1"> |
|
<pre class="example"> |
|
M-: inferior-lisp-program |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-6-2" class="outline-4"> |
|
<h4 id="sec-1-6-2">Version and variety of Common Lisp</h4> |
|
<div class="outline-text-4" id="text-1-6-2"> |
|
<pre class="example"> |
|
> (lisp-implementation-version) |
|
> (lisp-implementation-type) |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-6-3" class="outline-4"> |
|
<h4 id="sec-1-6-3">Operating system and machine info</h4> |
|
<div class="outline-text-4" id="text-1-6-3"> |
|
<pre class="example"> |
|
> (software-version) |
|
> (machine-version) |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-6-4" class="outline-4"> |
|
<h4 id="sec-1-6-4">Show the recommended folder for your projects</h4> |
|
<div class="outline-text-4" id="text-1-6-4"> |
|
<pre class="example"> |
|
> ql:*local-project-directories* |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-6-5" class="outline-4"> |
|
<h4 id="sec-1-6-5">Location of a specific system</h4> |
|
<div class="outline-text-4" id="text-1-6-5"> |
|
<pre class="example"> |
|
> (ql:where-is-system 'system) |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-6-6" class="outline-4"> |
|
<h4 id="sec-1-6-6">Name of start up configuration file for your lisp</h4> |
|
<div class="outline-text-4" id="text-1-6-6"> |
|
<pre class="example"> |
|
> (ql-impl-util::init-file-name-for (lisp-implementation-type)) |
|
</pre> |
|
</div> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-7" class="outline-3"> |
|
<h3 id="sec-1-7">Code navigation</h3> |
|
<div class="outline-text-3" id="text-1-7"> |
|
</div><div id="outline-container-sec-1-7-1" class="outline-4"> |
|
<h4 id="sec-1-7-1">Jump to the definition of the item at point</h4> |
|
<div class="outline-text-4" id="text-1-7-1"> |
|
<pre class="example"> |
|
M-. |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-7-2" class="outline-4"> |
|
<h4 id="sec-1-7-2">Return from jump</h4> |
|
<div class="outline-text-4" id="text-1-7-2"> |
|
<pre class="example"> |
|
M-, |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-7-3" class="outline-4"> |
|
<h4 id="sec-1-7-3">List callers of a function</h4> |
|
<div class="outline-text-4" id="text-1-7-3"> |
|
<pre class="example"> |
|
C-c < |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-7-4" class="outline-4"> |
|
<h4 id="sec-1-7-4">List functions that a function calls (callees)</h4> |
|
<div class="outline-text-4" id="text-1-7-4"> |
|
<pre class="example"> |
|
C-c > |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-7-5" class="outline-4"> |
|
<h4 id="sec-1-7-5">Show the references, bindings or assignments of the global variable</h4> |
|
<div class="outline-text-4" id="text-1-7-5"> |
|
<p> |
|
at point |
|
</p> |
|
|
|
<pre class="example"> |
|
C-c C-w r C-c C-w b C-c C-w s |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-7-6" class="outline-4"> |
|
<h4 id="sec-1-7-6">Look up documentation for the symbol at point in the Common Lisp</h4> |
|
<div class="outline-text-4" id="text-1-7-6"> |
|
<p> |
|
Hyperspec |
|
</p> |
|
|
|
<pre class="example"> |
|
C-c C-d h |
|
</pre> |
|
|
|
<p> |
|
Note: only for symbols defined in the Common Lisp standard |
|
</p> |
|
</div> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-8" class="outline-3"> |
|
<h3 id="sec-1-8">Macros</h3> |
|
<div class="outline-text-3" id="text-1-8"> |
|
</div><div id="outline-container-sec-1-8-1" class="outline-4"> |
|
<h4 id="sec-1-8-1">Examine a macro expansion</h4> |
|
<div class="outline-text-4" id="text-1-8-1"> |
|
<p> |
|
Given the following loop macro invocation: |
|
</p> |
|
|
|
<pre class="example"> |
|
(loop for i from 1 to 3 do (print i)) |
|
</pre> |
|
|
|
<p> |
|
This will show the expansion: |
|
</p> |
|
|
|
<pre class="example"> |
|
(macroexpand-1 '(loop for i from 1 to 3 do (print i))) |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-8-2" class="outline-4"> |
|
<h4 id="sec-1-8-2">Explore the currently available reader macros</h4> |
|
<div class="outline-text-4" id="text-1-8-2"> |
|
<pre class="example"> |
|
> (inspect *readtable*) |
|
</pre> |
|
|
|
<p> |
|
Note: not user friendly |
|
</p> |
|
</div> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-9" class="outline-3"> |
|
<h3 id="sec-1-9">Crashes and errors</h3> |
|
<div class="outline-text-3" id="text-1-9"> |
|
</div><div id="outline-container-sec-1-9-1" class="outline-4"> |
|
<h4 id="sec-1-9-1">Stop a running task</h4> |
|
<div class="outline-text-4" id="text-1-9-1"> |
|
<pre class="example"> |
|
C-c C-c |
|
</pre> |
|
</div> |
|
</div> |
|
|
|
<div id="outline-container-sec-1-9-2" class="outline-4"> |
|
<h4 id="sec-1-9-2">Getting back to normal from the debugger</h4> |
|
<div class="outline-text-4" id="text-1-9-2"> |
|
<pre class="example"> |
|
q - or select [Abort] |
|
</pre> |
|
|
|
<p> |
|
\\ |
|
</p> |
|
|
|
<p> |
|
Copyright 2016 Ben McGunigle |
|
</p> |
|
</div> |
|
</div> |
|
</div> |
|
</div> |
|
</div> |
|
<div id="postamble" class="status"> |
|
<p class="date">Created: 2016-07-11 Mon 09:04</p> |
|
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 24.4.1 (<a href="http://orgmode.org">Org</a> mode 8.2.10)</p> |
|
<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p> |
|
</div> |
|
</body> |
|
</html> |
