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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">Kouhei Sutou &lt;kou****@clear*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-10-08 18:11:27 +0900 (Thu, 08 Oct 2015)</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
      <dd style="margin-left: 8.5em"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb">e33bcac863df2ee1895fd66fc6f7315682b097fb</a></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt>
      <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">mrb: make Expression#get_var_by_offset Rubyish</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
      <dd style="margin-left: 8.5em">
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          <li><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7">lib/mrb/mrb_expr.c</a></li>
          <li><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12be">lib/mrb/scripts/scan_info_builder.rb</a></li>
          <li><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967">plugins/expression_rewriters/optimize.rb</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/mrb/mrb_expr.c (+29 -6)</span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L484">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L485">485</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L486">486</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L487">487</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L488">488</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L489">489</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L490">490</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L491">491</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L492">492</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L493">493</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L494">494</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L495">495</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L496">496</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L497">497</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L498">498</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L499">499</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L500">500</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L501">501</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L790">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L791">791</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L792">792</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L793">793</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L794">794</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L795">795</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L797">797</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7L798">798</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R484">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R485">485</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R486">486</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R487">487</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R489">489</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R490">490</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R491">491</a></span>
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<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R504">504</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R505">505</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R506">506</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R507">507</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R508">508</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R509">509</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R510">510</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R511">511</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R512">512</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R513">513</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R514">514</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R515">515</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R516">516</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R517">517</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R518">518</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R519">519</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R520">520</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R521">521</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R522">522</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R523">523</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R524">524</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R813">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R814">814</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R815">815</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R816">816</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R817">817</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R818">818</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R819">819</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R820">820</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-65c1298f49c362e3e46ad023cbc0fdd7R821">821</a></span>
</pre>
            </th>
            <td class="diff-content" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -485,17 +485,40 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">mrb_grn_expression_codes(mrb_state *mrb, mrb_value self)</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> }</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> static mrb_value</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-mrb_grn_expression_get_var_by_offset(mrb_state *mrb, mrb_value self)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+mrb_grn_expression_array_reference(mrb_state *mrb, mrb_value self)</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   grn_ctx *ctx = (grn_ctx *)mrb-&gt;ud;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   grn_obj *expr;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  mrb_int offset;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  mrb_value mrb_key;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   grn_obj *var;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  mrb_get_args(mrb, &quot;i&quot;, &amp;offset);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  mrb_get_args(mrb, &quot;o&quot;, &amp;mrb_key);</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">   expr = DATA_PTR(self);</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  var = grn_expr_get_var_by_offset(ctx, expr, offset);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  switch (mrb_type(mrb_key)) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  case MRB_TT_SYMBOL :</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      const char *name;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      mrb_int name_length;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      name = mrb_sym2name_len(mrb, mrb_symbol(mrb_key), &amp;name_length);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      var = grn_expr_get_var(ctx, expr, name, name_length);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    }</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    break;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  case MRB_TT_STRING :</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    var = grn_expr_get_var(ctx, expr,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+                           RSTRING_PTR(mrb_key), RSTRING_LEN(mrb_key));</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    break;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  case MRB_TT_FIXNUM :</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    var = grn_expr_get_var_by_offset(ctx, expr, mrb_fixnum(mrb_key));</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    break;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  default :</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    mrb_raisef(mrb, E_ARGUMENT_ERROR,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+               &quot;key must be Symbol, String or Fixnum: %S&quot;,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+               mrb_key);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    break;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  }</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   return grn_mrb_value_from_grn_obj(mrb, var);</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> }</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -791,8 +814,8 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">grn_mrb_expr_init(grn_ctx *ctx)</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">                     mrb_grn_expression_initialize, MRB_ARGS_REQ(1));</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   mrb_define_method(mrb, klass, &quot;codes&quot;,</span>
<span class="diff-not-changed" style="display: block; white-space: pre">                     mrb_grn_expression_codes, MRB_ARGS_NONE());</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  mrb_define_method(mrb, klass, &quot;get_var_by_offset&quot;,</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-                    mrb_grn_expression_get_var_by_offset, MRB_ARGS_REQ(1));</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  mrb_define_method(mrb, klass, &quot;[]&quot;,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+                    mrb_grn_expression_array_reference, MRB_ARGS_REQ(1));</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   mrb_define_method(mrb, klass, &quot;take_object&quot;,</span>
<span class="diff-not-changed" style="display: block; white-space: pre">                     mrb_grn_expression_take_object, MRB_ARGS_REQ(1));</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   mrb_define_method(mrb, klass, &quot;allocate_constant&quot;,</span>
</pre>
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        </tbody>
      </table>
      <table style="border-collapse: collapse; border: 1px solid #aaa">
        <thead>
          <tr class="diff-header" style="border: 1px solid #aaa">
            <td colspan="3">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/mrb/scripts/scan_info_builder.rb (+2 -2)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
            </td>
          </tr>
        </thead>
        <tbody>
          <tr>
            <th class="diff-line-number" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL60">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL61">61</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL62">62</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL63">63</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL64">64</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL65">65</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL66">66</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL67">67</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL140">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL141">141</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL142">142</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL143">143</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL144">144</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL145">145</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL146">146</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beL147">147</a></span>
</pre>
            </th>
            <th class="diff-line-number" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR60">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR61">61</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR62">62</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR63">63</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR64">64</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR65">65</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR66">66</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR67">67</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR140">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR141">141</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR142">142</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR143">143</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR144">144</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR145">145</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR146">146</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-941e2d34f93df8e173be9a13e64e12beR147">147</a></span>
</pre>
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            <td class="diff-content" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -61,7 +61,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Groonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       return nil unless valid?</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">       status = Status::START</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      variable = @expression.get_var_by_offset(0)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      variable = @expression[0]</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       data = nil</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       codes = @expression.codes</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       n_codes = codes.size</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -141,7 +141,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Groonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       n_relation_expressions = 0</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       n_logical_expressions = 0</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       status = Status::START</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      variable = @expression.get_var_by_offset(0)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      variable = @expression[0]</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       codes = @expression.codes</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       codes.each do |code|</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         case code.op</span>
</pre>
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            <td colspan="3">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: plugins/expression_rewriters/optimize.rb (+1 -1)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L21">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L22">22</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L23">23</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L24">24</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L25">25</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L26">26</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L27">27</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967L28">28</a></span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R21">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R22">22</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R23">23</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R24">24</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R25">25</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R26">26</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R27">27</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/e33bcac863df2ee1895fd66fc6f7315682b097fb#diff-047d9687dd3d47633debf29decbb0967R28">28</a></span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -22,7 +22,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Groonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">         return nil if codes[3].value != codes[0].value</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-        variable = @expression.get_var_by_offset(0)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        variable = @expression[0]</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         rewritten = Expression.create(context[variable.domain])</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         rewritten.append_object(Context.instance[&quot;between&quot;], Operator::PUSH, 1)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         rewritten.append_object(codes[0].value, Operator::GET_VALUE, 1)</span>
</pre>
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