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<!--Weave of 'Verb Meanings' generated by Inweb-->
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../services.html">Services</a></li><li><a href="index.html">linguistics</a></li><li><a href="index.html#3">Chapter 3: VP Categories</a></li><li><b>Verb Meanings</b></li></ul></div>
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<p class="purpose">To abstract the meaning of a verb.</p>
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<ul class="toc"><li><a href="3-vm.html#SP1">§1. What we abstract</a></li><li><a href="3-vm.html#SP3">§3. How this module stores verb meanings</a></li><li><a href="3-vm.html#SP8">§8. Recording where assigned</a></li><li><a href="3-vm.html#SP9">§9. The regular meaning</a></li><li><a href="3-vm.html#SP10">§10. The special meaning</a></li><li><a href="3-vm.html#SP11">§11. Logging</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. What we abstract. </b>Because this module is concerned with the structure of sentences and not
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their meanings, we don't really want to get into what verbs "mean". Instead,
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we assume that the tool using this module will assign meanings in some way
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that it understands and we do not: the data for the meaning of a verb will
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be a pointer to <span class="extract"><span class="extract-syntax">VERB_MEANING_LINGUISTICS_TYPE</span></span>. (In Inform, this will be
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a binary predicate.)
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</p>
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<p class="commentary">By default, there's no meaning at all:
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</p>
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<pre class="definitions code-font"><span class="definition-keyword">default</span> <span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> </span><span class="reserved-syntax">void</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>The "reversal" of a verb is the meaning which exchanges its object and
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subject. So the reverse meaning to "A likes B" is "A is liked by B", or
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equivalent, "B likes A". We use the <span class="extract"><span class="extract-syntax">VERB_MEANING_REVERSAL_LINGUISTICS_CALLBACK</span></span>
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to ask for a reversal to be performed when needed.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="function-syntax">VerbMeanings::reverse_VMT</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::reverse_VMT</span></span>:<br/><a href="3-vm.html#SP9">§9</a><br/>Diagrams - <a href="1-dgr.html#SP7">§7</a><br/>Verb Usages - <a href="3-vu.html#SP12">§12</a><br/>Noun Phrases - <a href="4-np.html#SP15_1">§15.1</a><br/>Verb Phrases - <a href="4-vp.html#SP7_1">§7.1</a></span></button><span class="plain-syntax">(</span><span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">recto</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">ifdef</span><span class="plain-syntax"> </span><span class="identifier-syntax">VERB_MEANING_REVERSAL_LINGUISTICS_CALLBACK</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">VERB_MEANING_REVERSAL_LINGUISTICS_CALLBACK</span><span class="plain-syntax">(</span><span class="identifier-syntax">recto</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">ifndef</span><span class="plain-syntax"> </span><span class="identifier-syntax">VERB_MEANING_REVERSAL_LINGUISTICS_CALLBACK</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">recto</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. How this module stores verb meanings. </b>We can now define an object to wrap up this abstracted idea of verb meaning:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">take_meaning_reversed</span><span class="plain-syntax">; </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">TRUE</span></span><span class="comment-syntax"> if this has been reversed</span>
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<span class="plain-syntax"> </span><span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">regular_meaning</span><span class="plain-syntax">; </span><span class="comment-syntax"> in I7, this will be a binary predicate</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">special_meaning_holder</span><span class="plain-syntax"> *</span><span class="identifier-syntax">special_meaning</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">verb</span><span class="plain-syntax"> *</span><span class="identifier-syntax">take_meaning_from</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">where_assigned</span><span class="plain-syntax">; </span><span class="comment-syntax"> at which sentence this is assigned to a form</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure verb_meaning is private to this section.</li></ul>
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<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. </b>All VMs begin as meaningless, which indicates (e.g.) that no meaning
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has been specified.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::meaninglessness</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::meaninglessness</span></span>:<br/><a href="3-vm.html#SP5">§5</a>, <a href="3-vm.html#SP6">§6</a><br/>Verbs - <a href="3-vrb.html#SP3_1">§3.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">regular_meaning</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">special_meaning</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">take_meaning_reversed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">take_meaning_from</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">where_assigned</span><span class="plain-syntax"> = </span><span class="identifier-syntax">current_sentence</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::is_meaningless</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::is_meaningless</span></span>:<br/>Verbs - <a href="3-vrb.html#SP12">§12</a>, <a href="3-vrb.html#SP12_2">§12.2</a><br/>Verb Usages - <a href="3-vu.html#SP15">§15</a><br/>Prepositions - <a href="3-prp.html#SP10">§10</a>, <a href="3-prp.html#SP11">§11</a><br/>Verb Phrases - <a href="4-vp.html#SP5_4_1_1_1">§5.4.1.1.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP7" class="function-link"><span class="function-syntax">VerbMeanings::follow_indirection</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">vm</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">regular_meaning</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">special_meaning</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>§5. </b>In practice, we create VMs here. Note that regular and special meanings are
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alternatives to each other: you can't have both.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::regular</span><span class="plain-syntax">(</span><span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">rel</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP4" class="function-link"><span class="function-syntax">VerbMeanings::meaninglessness</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">regular_meaning</span><span class="plain-syntax"> = </span><span class="identifier-syntax">rel</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::special</span><span class="plain-syntax">(</span><span class="reserved-syntax">special_meaning_holder</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sm</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP4" class="function-link"><span class="function-syntax">VerbMeanings::meaninglessness</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">special_meaning</span><span class="plain-syntax"> = </span><span class="identifier-syntax">sm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>§6. </b>You can, however, have neither one, if you instead choose to "indirect" the
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meaning — this means saying "the same meaning as the regular sense of the base
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form of a given verb", possibly reversed. Note that
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</p>
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<ul class="items"><li>(a) An indirected VM must never be used as the meaning for the base form of a
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verb, and therefore
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</li><li>(b) We can never have a situation where a VM indirects to a verb whose meaning
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then indirects to something else.
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</li></ul>
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<p class="commentary">This might be used, for example, to set the meaning of "liked by" to be the
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same as the meaning of "likes", but with subject and object reversed. The
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indirection then ensures that if the meaning of "likes" changes, its associated
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usages "is liking" and "is liked by" automatically change with it.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::indirected</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::indirected</span></span>:<br/>Verb Usages - <a href="3-vu.html#SP6_1">§6.1</a>, <a href="3-vu.html#SP7">§7</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb</span><span class="plain-syntax"> *</span><span class="identifier-syntax">from</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">reversed</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP4" class="function-link"><span class="function-syntax">VerbMeanings::meaninglessness</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">take_meaning_reversed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">reversed</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">.</span><span class="element-syntax">take_meaning_from</span><span class="plain-syntax"> = </span><span class="identifier-syntax">from</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>§7. </b>So the following function only needs to be used once.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="function-syntax">VerbMeanings::follow_indirection</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::follow_indirection</span></span>:<br/><a href="3-vm.html#SP4">§4</a>, <a href="3-vm.html#SP9">§9</a>, <a href="3-vm.html#SP10">§10</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_from</span><span class="plain-syntax">))</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="3-vrb.html#SP13" class="function-link"><span class="function-syntax">Verbs::first_unspecial_meaning_of_verb_form</span></a><span class="plain-syntax">(</span>
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<span class="plain-syntax"> </span><a href="3-vrb.html#SP11" class="function-link"><span class="function-syntax">Verbs::base_form</span></a><span class="plain-syntax">(</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_from</span><span class="plain-syntax">));</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>§8. Recording where assigned. </b>This helps Inform with correctly locating problem messages.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="function-syntax">VerbMeanings::get_where_assigned</span><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">where_assigned</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::set_where_assigned</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::set_where_assigned</span></span>:<br/>Verbs - <a href="3-vrb.html#SP12">§12</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pn</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">where_assigned</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pn</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"assigned location to null meaning"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP9" class="paragraph-anchor"></a><b>§9. The regular meaning. </b>This is not as simple as returning the <span class="extract"><span class="extract-syntax">regular_meaning</span></span> field, because we
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have to follow any indirection, and reverse if necessary.
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</p>
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|
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<pre class="displayed-code all-displayed-code code-font">
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|
<span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="function-syntax">VerbMeanings::get_regular_meaning</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::get_regular_meaning</span></span>:<br/><a href="3-vm.html#SP11">§11</a><br/>Verb Phrases - <a href="4-vp.html#SP6">§6</a>, <a href="4-vp.html#SP7_1">§7.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) {</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">rev</span><span class="plain-syntax"> = </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_reversed</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP7" class="function-link"><span class="function-syntax">VerbMeanings::follow_indirection</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">vm</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">rel</span><span class="plain-syntax"> = </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">regular_meaning</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">rev</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">rel</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="3-vm.html#SP2" class="function-link"><span class="function-syntax">VerbMeanings::reverse_VMT</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">rel</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">rel</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax">}</span>
|
|
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|
<span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="function-syntax">VerbMeanings::get_regular_meaning_of_form</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::get_regular_meaning_of_form</span></span>:<br/>Verb Usages - <a href="3-vu.html#SP12">§12</a><br/>Noun Phrases - <a href="4-np.html#SP15_1">§15.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_form</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vf</span><span class="plain-syntax">) {</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="3-vm.html#SP9" class="function-link"><span class="function-syntax">VerbMeanings::get_regular_meaning</span></a><span class="plain-syntax">(</span>
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|
<span class="plain-syntax"> </span><a href="3-vrb.html#SP13" class="function-link"><span class="function-syntax">Verbs::first_unspecial_meaning_of_verb_form</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">vf</span><span class="plain-syntax">));</span>
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|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP10" class="paragraph-anchor"></a><b>§10. The special meaning. </b>This is also not as simple as returning the <span class="extract"><span class="extract-syntax">regular_meaning</span></span> field, because
|
|
again we have to follow any indirection. Since we have no good way to modify
|
|
a special meaning function, we have to provide a function to tell the user
|
|
whether to reverse what that function does.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">special_meaning_holder</span><span class="plain-syntax"> *</span><span class="function-syntax">VerbMeanings::get_special_meaning</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::get_special_meaning</span></span>:<br/>Verbs - <a href="3-vrb.html#SP12_2">§12.2</a>, <a href="3-vrb.html#SP13">§13</a><br/>Verb Phrases - <a href="4-vp.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP7" class="function-link"><span class="function-syntax">VerbMeanings::follow_indirection</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">vm</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">special_meaning</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::get_reversal_status_of_smf</span><button class="popup" onclick="togglePopup('usagePopup10')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup10">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::get_reversal_status_of_smf</span></span>:<br/>Verb Phrases - <a href="4-vp.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_reversed</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP11" class="paragraph-anchor"></a><b>§11. Logging. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">VerbMeanings::log</span><button class="popup" onclick="togglePopup('usagePopup11')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup11">Usage of <span class="code-font"><span class="function-syntax">VerbMeanings::log</span></span>:<br/>Linguistics Module - <a href="1-lm.html#SP3_2">§3.2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">void</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vvm</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> = (</span><span class="reserved-syntax">verb_meaning</span><span class="plain-syntax"> *) </span><span class="identifier-syntax">vvm</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) { </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<none>"</span><span class="plain-syntax">); </span><span class="reserved-syntax">return</span><span class="plain-syntax">; }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_reversed</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"reversed-"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_from</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<$w>="</span><span class="plain-syntax">, </span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">take_meaning_from</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="constant-syntax">VERB_MEANING_LINGUISTICS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">m</span><span class="plain-syntax"> = </span><a href="3-vm.html#SP9" class="function-link"><span class="function-syntax">VerbMeanings::get_regular_meaning</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">vm</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">m</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> #</span><span class="identifier-syntax">ifdef</span><span class="plain-syntax"> </span><span class="identifier-syntax">CORE_MODULE</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"(%S)"</span><span class="plain-syntax">, </span><span class="identifier-syntax">m</span><span class="plain-syntax">-></span><span class="identifier-syntax">debugging_log_name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> #</span><span class="reserved-syntax">else</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"(regular)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">vm</span><span class="plain-syntax">-></span><span class="element-syntax">special_meaning</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"(special)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"(meaningless)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
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