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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../extensions.html">Extensions</a></li><li><a href="index.html">basicinform</a></li><li><b>Adjectival Definitions</b></li></ul></div>
<p class="purpose">All the built-in adjectives on Basic Inform, from even and odd (for numbers) to symmetric (for relations).</p>
<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>&#167;1. </b>See test case <span class="extract"><span class="extract-syntax">BIP-Adjectives</span></span>.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">Part</span><span class="plain-syntax"> </span><span class="identifier-syntax">Four</span><span class="plain-syntax"> - </span><span class="identifier-syntax">Adjectival</span><span class="plain-syntax"> </span><span class="identifier-syntax">Definitions</span>
<span class="identifier-syntax">Section</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> - </span><span class="identifier-syntax">Miscellaneous</span><span class="plain-syntax"> </span><span class="identifier-syntax">Useful</span><span class="plain-syntax"> </span><span class="identifier-syntax">Adjectives</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">even</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">odd</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">remainder</span><span class="plain-syntax"> </span><span class="identifier-syntax">after</span><span class="plain-syntax"> </span><span class="identifier-syntax">dividing</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">by</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">positive</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">greater</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">zero</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">negative</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">less</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">zero</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">text</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"TEXT_TY_Empty"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">contains</span><span class="plain-syntax"> </span><span class="identifier-syntax">no</span><span class="plain-syntax"> </span><span class="identifier-syntax">characters</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">text</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">substituted</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">unsubstituted</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"TEXT_TY_IsSubstituted"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">any</span><span class="plain-syntax"> </span><span class="identifier-syntax">square</span><span class="plain-syntax">-</span><span class="identifier-syntax">bracketed</span><span class="plain-syntax"> </span><span class="identifier-syntax">text</span><span class="plain-syntax"> </span><span class="identifier-syntax">substitutions</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">in</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">have</span><span class="plain-syntax"> </span><span class="identifier-syntax">been</span><span class="plain-syntax"> </span><span class="identifier-syntax">made</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">table</span><span class="plain-syntax"> </span><span class="identifier-syntax">name</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">of</span><span class="plain-syntax"> </span><span class="identifier-syntax">filled</span><span class="plain-syntax"> </span><span class="identifier-syntax">rows</span><span class="plain-syntax"> </span><span class="identifier-syntax">in</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">table</span><span class="plain-syntax"> </span><span class="identifier-syntax">name</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">full</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">full</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">of</span><span class="plain-syntax"> </span><span class="identifier-syntax">blank</span><span class="plain-syntax"> </span><span class="identifier-syntax">rows</span><span class="plain-syntax"> </span><span class="identifier-syntax">in</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">rulebook</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span><span class="plain-syntax"> </span><span class="string-syntax">"RulebookEmpty"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">contains</span><span class="plain-syntax"> </span><span class="identifier-syntax">no</span><span class="plain-syntax"> </span><span class="identifier-syntax">rules</span><span class="plain-syntax">, </span><span class="identifier-syntax">so</span><span class="plain-syntax"> </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">following</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">does</span><span class="plain-syntax"> </span><span class="identifier-syntax">nothing</span><span class="plain-syntax"> </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">no</span><span class="plain-syntax"> </span><span class="identifier-syntax">decision</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">an</span><span class="plain-syntax"> </span><span class="identifier-syntax">activity</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span><span class="plain-syntax"> </span><span class="string-syntax">"ActivityEmpty"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">its</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">for</span><span class="plain-syntax"> </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">after</span><span class="plain-syntax"> </span><span class="identifier-syntax">rulebooks</span><span class="plain-syntax"> </span><span class="identifier-syntax">are</span><span class="plain-syntax"> </span><span class="identifier-syntax">all</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">an</span><span class="plain-syntax"> </span><span class="identifier-syntax">activity</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">going</span><span class="plain-syntax"> </span><span class="identifier-syntax">on</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span><span class="plain-syntax"> </span><span class="string-syntax">"TestActivity"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">one</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">of</span><span class="plain-syntax"> </span><span class="identifier-syntax">its</span><span class="plain-syntax"> </span><span class="identifier-syntax">three</span><span class="plain-syntax"> </span><span class="identifier-syntax">rulebooks</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">currently</span><span class="plain-syntax"> </span><span class="identifier-syntax">being</span><span class="plain-syntax"> </span><span class="identifier-syntax">run</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax"> </span><span class="identifier-syntax">of</span><span class="plain-syntax"> </span><span class="identifier-syntax">values</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"LIST_OF_TY_Empty"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">contains</span><span class="plain-syntax"> </span><span class="identifier-syntax">no</span><span class="plain-syntax"> </span><span class="identifier-syntax">entries</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">use</span><span class="plain-syntax"> </span><span class="identifier-syntax">option</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">active</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">inactive</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"TestUseOption"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">has</span><span class="plain-syntax"> </span><span class="identifier-syntax">been</span><span class="plain-syntax"> </span><span class="identifier-syntax">requested</span><span class="plain-syntax"> </span><span class="identifier-syntax">in</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">source</span><span class="plain-syntax"> </span><span class="identifier-syntax">text</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">verb</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">modal</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">modal</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span><span class="plain-syntax"> </span><span class="string-syntax">"VerbIsModal"</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">modifies</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">likelihood</span><span class="plain-syntax"> </span><span class="identifier-syntax">of</span><span class="plain-syntax"> </span><span class="identifier-syntax">another</span><span class="plain-syntax"> </span><span class="identifier-syntax">verb</span><span class="plain-syntax"> </span><span class="identifier-syntax">happening</span><span class="plain-syntax">, </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">being</span><span class="plain-syntax"> </span><span class="identifier-syntax">meaningful</span><span class="plain-syntax"> </span><span class="identifier-syntax">itself</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">verb</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">meaningful</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">meaningless</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span><span class="plain-syntax"> </span><span class="string-syntax">"VerbIsMeaningful"</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">has</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">meaning</span><span class="plain-syntax"> </span><span class="identifier-syntax">in</span><span class="plain-syntax"> </span><span class="identifier-syntax">Inform</span><span class="plain-syntax"> </span><span class="identifier-syntax">as</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">, </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">existing</span><span class="plain-syntax"> </span><span class="identifier-syntax">only</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">be</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">printed</span><span class="plain-syntax"> </span><span class="identifier-syntax">out</span><span class="plain-syntax">).</span>
</pre>
<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>&#167;2. </b>See test case <span class="extract"><span class="extract-syntax">BIP-RelationAdjectives-G</span></span>.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">Section</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> - </span><span class="identifier-syntax">Adjectives</span><span class="plain-syntax"> </span><span class="identifier-syntax">for</span><span class="plain-syntax"> </span><span class="identifier-syntax">Relations</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">equivalence</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_EquivalenceAdjective"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">an</span><span class="plain-syntax"> </span><span class="identifier-syntax">equivalence</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">, </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">, </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">relates</span><span class="plain-syntax"> </span><span class="identifier-syntax">in</span><span class="plain-syntax"> </span><span class="identifier-syntax">groups</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">symmetric</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_SymmetricAdjective"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">symmetric</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">, </span><span class="identifier-syntax">it</span><span class="plain-syntax">'</span><span class="identifier-syntax">s</span><span class="plain-syntax"> </span><span class="identifier-syntax">always</span><span class="plain-syntax"> </span><span class="identifier-syntax">true</span><span class="plain-syntax"> </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">related</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">only</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">related</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">one</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_OToOAdjective"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">one</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">, </span><span class="identifier-syntax">any</span><span class="plain-syntax"> </span><span class="identifier-syntax">given</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax"> </span><span class="identifier-syntax">can</span><span class="plain-syntax"> </span><span class="identifier-syntax">relate</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">only</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax">, </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">vice</span><span class="plain-syntax"> </span><span class="identifier-syntax">versa</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">various</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_OToVAdjective"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">various</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">, </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">, </span><span class="identifier-syntax">any</span><span class="plain-syntax"> </span><span class="identifier-syntax">given</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax"> </span><span class="identifier-syntax">has</span><span class="plain-syntax"> </span><span class="identifier-syntax">only</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax"> </span><span class="identifier-syntax">such</span><span class="plain-syntax"> </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax"> </span><span class="identifier-syntax">relates</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">various</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">one</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_VToOAdjective"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">various</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">one</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">, </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">, </span><span class="identifier-syntax">any</span><span class="plain-syntax"> </span><span class="identifier-syntax">given</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax"> </span><span class="identifier-syntax">relates</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">only</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">various</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">various</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_VToVAdjective"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">various</span><span class="plain-syntax">-</span><span class="identifier-syntax">to</span><span class="plain-syntax">-</span><span class="identifier-syntax">various</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax">, </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">, </span><span class="identifier-syntax">there</span><span class="plain-syntax"> </span><span class="identifier-syntax">are</span><span class="plain-syntax"> </span><span class="identifier-syntax">no</span><span class="plain-syntax"> </span><span class="identifier-syntax">limitations</span><span class="plain-syntax"> </span><span class="identifier-syntax">on</span><span class="plain-syntax"> </span><span class="identifier-syntax">how</span><span class="plain-syntax"> </span><span class="identifier-syntax">many</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax"> </span><span class="identifier-syntax">can</span><span class="plain-syntax"> </span><span class="identifier-syntax">relate</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">given</span><span class="plain-syntax"> </span><span class="identifier-syntax">Y</span><span class="plain-syntax">, </span><span class="identifier-syntax">or</span><span class="plain-syntax"> </span><span class="identifier-syntax">vice</span><span class="plain-syntax"> </span><span class="identifier-syntax">versa</span><span class="plain-syntax">).</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">relation</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">non</span><span class="plain-syntax">-</span><span class="identifier-syntax">empty</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"RELATION_TY_Empty"</span><span class="plain-syntax"> </span><span class="identifier-syntax">makes</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">does</span><span class="plain-syntax"> </span><span class="identifier-syntax">not</span><span class="plain-syntax"> </span><span class="identifier-syntax">relate</span><span class="plain-syntax"> </span><span class="identifier-syntax">any</span><span class="plain-syntax"> </span><span class="identifier-syntax">values</span><span class="plain-syntax">, </span><span class="identifier-syntax">that</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">(</span><span class="identifier-syntax">x</span><span class="plain-syntax">,</span><span class="identifier-syntax">y</span><span class="plain-syntax">) </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">false</span><span class="plain-syntax"> </span><span class="identifier-syntax">for</span><span class="plain-syntax"> </span><span class="identifier-syntax">all</span><span class="plain-syntax"> </span><span class="identifier-syntax">x</span><span class="plain-syntax"> </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">y</span><span class="plain-syntax">).</span>
</pre>
<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>&#167;3. </b>See test case <span class="extract"><span class="extract-syntax">BIP-RealAdjectives-G</span></span>.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">Section</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span><span class="plain-syntax"> - </span><span class="identifier-syntax">Adjectives</span><span class="plain-syntax"> </span><span class="identifier-syntax">for</span><span class="plain-syntax"> </span><span class="identifier-syntax">Real</span><span class="plain-syntax"> </span><span class="identifier-syntax">Numbers</span><span class="plain-syntax"> (</span><span class="identifier-syntax">not</span><span class="plain-syntax"> </span><span class="identifier-syntax">for</span><span class="plain-syntax"> </span><span class="identifier-syntax">Z</span><span class="plain-syntax">-</span><span class="identifier-syntax">machine</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">real</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">positive</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">greater</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">zero</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">real</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">negative</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">less</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">zero</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">real</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">infinite</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">finite</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">plus</span><span class="plain-syntax"> </span><span class="identifier-syntax">infinity</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">or</span><span class="plain-syntax"> </span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">minus</span><span class="plain-syntax"> </span><span class="identifier-syntax">infinity</span><span class="plain-syntax">.</span>
<span class="identifier-syntax">Definition</span><span class="plain-syntax">: </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">real</span><span class="plain-syntax"> </span><span class="identifier-syntax">number</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">nonexistent</span><span class="plain-syntax"> </span><span class="identifier-syntax">rather</span><span class="plain-syntax"> </span><span class="identifier-syntax">than</span><span class="plain-syntax"> </span><span class="identifier-syntax">existent</span><span class="plain-syntax"> </span><span class="identifier-syntax">if</span><span class="plain-syntax"> </span><span class="identifier-syntax">I6</span><span class="plain-syntax"> </span><span class="identifier-syntax">routine</span>
<span class="plain-syntax"> </span><span class="string-syntax">"REAL_NUMBER_TY_Nan"</span><span class="plain-syntax"> </span><span class="identifier-syntax">says</span><span class="plain-syntax"> </span><span class="identifier-syntax">so</span><span class="plain-syntax"> (</span><span class="identifier-syntax">it</span><span class="plain-syntax"> </span><span class="identifier-syntax">results</span><span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> </span><span class="identifier-syntax">an</span><span class="plain-syntax"> </span><span class="identifier-syntax">impossible</span><span class="plain-syntax"> </span><span class="identifier-syntax">calculation</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">like</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">square</span><span class="plain-syntax"> </span><span class="identifier-syntax">root</span><span class="plain-syntax"> </span><span class="identifier-syntax">of</span><span class="plain-syntax"> </span><span class="identifier-syntax">minus</span><span class="plain-syntax"> </span><span class="identifier-syntax">one</span><span class="plain-syntax">).</span>
</pre>
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>&#167;4. </b>And so, at last...
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">Basic</span><span class="plain-syntax"> </span><span class="identifier-syntax">Inform</span><span class="plain-syntax"> </span><span class="identifier-syntax">ends</span><span class="plain-syntax"> </span><span class="identifier-syntax">here</span><span class="plain-syntax">.</span>
</pre>
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>&#167;5. </b>...except that this is not quite true, because like most extensions it
then quotes some documentation for Inform to weave into index pages: though
here it's more of a polite refusal than a manual, since the entire system
documentation is really the description of what was defined in this
extension.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax">---- </span><span class="identifier-syntax">DOCUMENTATION</span><span class="plain-syntax"> ----</span>
<span class="identifier-syntax">Unlike</span><span class="plain-syntax"> </span><span class="identifier-syntax">other</span><span class="plain-syntax"> </span><span class="identifier-syntax">extensions</span><span class="plain-syntax">, </span><span class="identifier-syntax">Basic</span><span class="plain-syntax"> </span><span class="identifier-syntax">Inform</span><span class="plain-syntax"> </span><span class="identifier-syntax">is</span><span class="plain-syntax"> </span><span class="identifier-syntax">compulsorily</span><span class="plain-syntax"> </span><span class="identifier-syntax">included</span><span class="plain-syntax"> </span><span class="identifier-syntax">with</span><span class="plain-syntax"> </span><span class="identifier-syntax">every</span>
<span class="identifier-syntax">project</span><span class="plain-syntax">. </span><span class="identifier-syntax">It</span><span class="plain-syntax"> </span><span class="identifier-syntax">defines</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">phrases</span><span class="plain-syntax">, </span><span class="identifier-syntax">kinds</span><span class="plain-syntax"> </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">relations</span><span class="plain-syntax"> </span><span class="identifier-syntax">which</span><span class="plain-syntax"> </span><span class="identifier-syntax">are</span><span class="plain-syntax"> </span><span class="identifier-syntax">basic</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span>
<span class="identifier-syntax">Inform</span><span class="plain-syntax">, </span><span class="identifier-syntax">and</span><span class="plain-syntax"> </span><span class="identifier-syntax">which</span><span class="plain-syntax"> </span><span class="identifier-syntax">are</span><span class="plain-syntax"> </span><span class="identifier-syntax">described</span><span class="plain-syntax"> </span><span class="identifier-syntax">throughout</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">documentation</span><span class="plain-syntax">.</span>
</pre>
<nav role="progress"><div class="progresscontainer">
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