sass-site/source/documentation/Sass/Script/Tree/Operation.html
2018-10-22 14:13:05 -07:00

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Class: Sass::Script::Tree::Operation
&mdash; Documentation by YARD 0.9.12
</title>
<link rel="stylesheet" href="../../../css/style.css" type="text/css" charset="utf-8" />
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<div id="header">
<div id="menu">
<a href="../../../_index.html">Index (O)</a> &raquo;
<span class='title'><span class='object_link'><a href="../../../Sass.html" title="Sass (module)">Sass</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../../Script.html" title="Sass::Script (module)">Script</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../Tree.html" title="Sass::Script::Tree (module)">Tree</a></span></span>
&raquo;
<span class="title">Operation</span>
<div class="noframes"><span class="title">(</span><a href="." target="_top">no frames</a><span class="title">)</span></div>
</div>
<div id="search">
<a class="full_list_link" id="class_list_link"
href="../../../class_list.html">
Class List
</a>
<a class="full_list_link" id="method_list_link"
href="../../../method_list.html">
Method List
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href="../../../file_list.html">
File List
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<div id="content"><h1>Class: Sass::Script::Tree::Operation
</h1>
<dl class="box">
<dt class="r1">Inherits:</dt>
<dd class="r1">
<span class="inheritName"><span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Node</a></span></span>
<ul class="fullTree">
<li>Object</li>
<li class="next"><span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Node</a></span></li>
<li class="next">Sass::Script::Tree::Operation</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
<dt class="r2 last">Defined in:</dt>
<dd class="r2 last">.ruby-sass/lib/sass/script/tree/operation.rb</dd>
</dl>
<div class="clear"></div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>A SassScript parse node representing a binary operation, such as `$a + $b`
or `“foo” + 1`.</p>
</div>
</div>
<div class="tags">
</div>
<h2>Constant Summary</h2>
<dl class="constants">
<dt id="color_arithmetic_deprecation-classvariable" class="">@@color_arithmetic_deprecation =
</dt>
<dd><pre class="code"><span class='const'><span class='object_link'><a href="../../../Sass.html" title="Sass (module)">Sass</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Deprecation.html" title="Sass::Deprecation (class)">Deprecation</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../Deprecation.html#initialize-instance_method" title="Sass::Deprecation#initialize (method)">new</a></span></span></pre></dd>
<dt id="unitless_equals_deprecation-classvariable" class="">@@unitless_equals_deprecation =
</dt>
<dd><pre class="code"><span class='const'><span class='object_link'><a href="../../../Sass.html" title="Sass (module)">Sass</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Deprecation.html" title="Sass::Deprecation (class)">Deprecation</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="../../Deprecation.html#initialize-instance_method" title="Sass::Deprecation#initialize (method)">new</a></span></span></pre></dd>
</dl>
<h2>Instance Attribute Summary <small>(<a href="#" class="summary_toggle">collapse</a>)</small></h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#operand1-instance_method" title="#operand1 (instance method)">#<strong>operand1</strong> &#x21d2; Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute operand1.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#operand2-instance_method" title="#operand2 (instance method)">#<strong>operand2</strong> &#x21d2; Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute operand2.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#operator-instance_method" title="#operator (instance method)">#<strong>operator</strong> &#x21d2; Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute operator.</p>
</div></span>
</li>
</ul>
<h3 class="inherited">Attributes inherited from <span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Node</a></span></h3>
<p class="inherited"><span class='object_link'><a href="Node.html#filename-instance_method" title="Sass::Script::Tree::Node#filename (method)">#filename</a></span>, <span class='object_link'><a href="Node.html#line-instance_method" title="Sass::Script::Tree::Node#line (method)">#line</a></span>, <span class='object_link'><a href="Node.html#options-instance_method" title="Sass::Script::Tree::Node#options (method)">#options</a></span>, <span class='object_link'><a href="Node.html#source_range-instance_method" title="Sass::Script::Tree::Node#source_range (method)">#source_range</a></span></p>
<h2>
Instance Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#children-instance_method" title="#children (instance method)">#<strong>children</strong> &#x21d2; Array&lt;Node&gt; </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the operands for this operation.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#deep_copy-instance_method" title="#deep_copy (instance method)">#<strong>deep_copy</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong>(operand1, operand2, operator) &#x21d2; Operation </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>A new instance of Operation.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#inspect-instance_method" title="#inspect (instance method)">#<strong>inspect</strong> &#x21d2; String </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>A human-readable s-expression representation of the operation.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#to_sass-instance_method" title="#to_sass (instance method)">#<strong>to_sass</strong>(opts = {}) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
</ul>
<h3 class="inherited">Methods inherited from <span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Node</a></span></h3>
<p class="inherited"><span class='object_link'><a href="Node.html#force_division!-instance_method" title="Sass::Script::Tree::Node#force_division! (method)">#force_division!</a></span>, <span class='object_link'><a href="Node.html#perform-instance_method" title="Sass::Script::Tree::Node#perform (method)">#perform</a></span></p>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
#<strong>initialize</strong>(operand1, operand2, operator) &#x21d2; <tt><span class='object_link'><a href="" title="Sass::Script::Tree::Operation (class)">Operation</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns a new instance of Operation</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>operand1</span>
<span class='type'>(<tt><span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Sass::Script::Tree::Node</a></span></tt>)</span>
&mdash;
<div class='inline'>
<p>The parse-tree node for the right-hand side of the operator</p>
</div>
</li>
<li>
<span class='name'>operand2</span>
<span class='type'>(<tt><span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Sass::Script::Tree::Node</a></span></tt>)</span>
&mdash;
<div class='inline'>
<p>The parse-tree node for the left-hand side of the operator</p>
</div>
</li>
<li>
<span class='name'>operator</span>
<span class='type'>(<tt>Symbol</tt>)</span>
&mdash;
<div class='inline'>
<p>The operator to perform. This should be one of the binary operator names in
<span class='object_link'><a href="../Lexer.html#OPERATORS-constant" title="Sass::Script::Lexer::OPERATORS (constant)">Lexer::OPERATORS</a></span></p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 18</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_operand1'>operand1</span><span class='comma'>,</span> <span class='id identifier rubyid_operand2'>operand2</span><span class='comma'>,</span> <span class='id identifier rubyid_operator'>operator</span><span class='rparen'>)</span>
<span class='ivar'>@operand1</span> <span class='op'>=</span> <span class='id identifier rubyid_operand1'>operand1</span>
<span class='ivar'>@operand2</span> <span class='op'>=</span> <span class='id identifier rubyid_operand2'>operand2</span>
<span class='ivar'>@operator</span> <span class='op'>=</span> <span class='id identifier rubyid_operator'>operator</span>
<span class='kw'>super</span><span class='lparen'>(</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
#<strong>initialize</strong>(operand1, operand2, operator) &#x21d2; <tt><span class='object_link'><a href="" title="Sass::Script::Tree::Operation (class)">Operation</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns a new instance of Operation</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>operand1</span>
<span class='type'>(<tt><span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Sass::Script::Tree::Node</a></span></tt>)</span>
&mdash;
<div class='inline'>
<p>The parse-tree node for the right-hand side of the operator</p>
</div>
</li>
<li>
<span class='name'>operand2</span>
<span class='type'>(<tt><span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Sass::Script::Tree::Node</a></span></tt>)</span>
&mdash;
<div class='inline'>
<p>The parse-tree node for the left-hand side of the operator</p>
</div>
</li>
<li>
<span class='name'>operator</span>
<span class='type'>(<tt>Symbol</tt>)</span>
&mdash;
<div class='inline'>
<p>The operator to perform. This should be one of the binary operator names in
<span class='object_link'><a href="../Lexer.html#OPERATORS-constant" title="Sass::Script::Lexer::OPERATORS (constant)">Lexer::OPERATORS</a></span></p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 18</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_operand1'>operand1</span><span class='comma'>,</span> <span class='id identifier rubyid_operand2'>operand2</span><span class='comma'>,</span> <span class='id identifier rubyid_operator'>operator</span><span class='rparen'>)</span>
<span class='ivar'>@operand1</span> <span class='op'>=</span> <span class='id identifier rubyid_operand1'>operand1</span>
<span class='ivar'>@operand2</span> <span class='op'>=</span> <span class='id identifier rubyid_operand2'>operand2</span>
<span class='ivar'>@operator</span> <span class='op'>=</span> <span class='id identifier rubyid_operator'>operator</span>
<span class='kw'>super</span><span class='lparen'>(</span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_attr_details" class="attr_details">
<h2>Instance Attribute Details</h2>
<span id=""></span>
<div class="method_details first">
<h3 class="signature first" id="operand1-instance_method">
#<strong>operand1</strong> &#x21d2; <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute operand1</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 8</span>
<span class='kw'>def</span> <span class='id identifier rubyid_operand1'>operand1</span>
<span class='ivar'>@operand1</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="operand2-instance_method">
#<strong>operand2</strong> &#x21d2; <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute operand2</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 9</span>
<span class='kw'>def</span> <span class='id identifier rubyid_operand2'>operand2</span>
<span class='ivar'>@operand2</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="operator-instance_method">
#<strong>operator</strong> &#x21d2; <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute operator</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
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<td>
<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 10</span>
<span class='kw'>def</span> <span class='id identifier rubyid_operator'>operator</span>
<span class='ivar'>@operator</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="children-instance_method">
#<strong>children</strong> &#x21d2; <tt>Array&lt;<span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Node</a></span>&gt;</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the operands for this operation.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Array&lt;<span class='object_link'><a href="Node.html" title="Sass::Script::Tree::Node (class)">Node</a></span>&gt;</tt>)</span>
</li>
</ul>
<p class="tag_title">See Also:</p>
<ul class="see">
<li><span class='object_link'><a href="Node.html#children-instance_method" title="Sass::Script::Tree::Node#children (method)">Node#children</a></span></li>
</ul>
</div><table class="source_code">
<tr>
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<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 47</span>
<span class='kw'>def</span> <span class='id identifier rubyid_children'>children</span>
<span class='lbracket'>[</span><span class='ivar'>@operand1</span><span class='comma'>,</span> <span class='ivar'>@operand2</span><span class='rbracket'>]</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="deep_copy-instance_method">
#<strong>deep_copy</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
</div>
</div>
<div class="tags">
<p class="tag_title">See Also:</p>
<ul class="see">
<li><span class='object_link'><a href="Node.html#deep_copy-instance_method" title="Sass::Script::Tree::Node#deep_copy (method)">Node#deep_copy</a></span></li>
</ul>
</div><table class="source_code">
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<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 52</span>
<span class='kw'>def</span> <span class='id identifier rubyid_deep_copy'>deep_copy</span>
<span class='id identifier rubyid_node'>node</span> <span class='op'>=</span> <span class='id identifier rubyid_dup'>dup</span>
<span class='id identifier rubyid_node'>node</span><span class='period'>.</span><span class='id identifier rubyid_instance_variable_set'>instance_variable_set</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>@operand1</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='ivar'>@operand1</span><span class='period'>.</span><span class='id identifier rubyid_deep_copy'>deep_copy</span><span class='rparen'>)</span>
<span class='id identifier rubyid_node'>node</span><span class='period'>.</span><span class='id identifier rubyid_instance_variable_set'>instance_variable_set</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>@operand2</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='ivar'>@operand2</span><span class='period'>.</span><span class='id identifier rubyid_deep_copy'>deep_copy</span><span class='rparen'>)</span>
<span class='id identifier rubyid_node'>node</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="inspect-instance_method">
#<strong>inspect</strong> &#x21d2; <tt>String</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns A human-readable s-expression representation of the operation</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>A human-readable s-expression representation of the operation</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
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<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 26</span>
<span class='kw'>def</span> <span class='id identifier rubyid_inspect'>inspect</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>(</span><span class='embexpr_beg'>#{</span><span class='ivar'>@operator</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_content'> </span><span class='embexpr_beg'>#{</span><span class='ivar'>@operand1</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_content'> </span><span class='embexpr_beg'>#{</span><span class='ivar'>@operand2</span><span class='period'>.</span><span class='id identifier rubyid_inspect'>inspect</span><span class='embexpr_end'>}</span><span class='tstring_content'>)</span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="to_sass-instance_method">
#<strong>to_sass</strong>(opts = {}) &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
</div>
</div>
<div class="tags">
<p class="tag_title">See Also:</p>
<ul class="see">
<li><span class='object_link'><a href="Node.html#to_sass-instance_method" title="Sass::Script::Tree::Node#to_sass (method)">Node#to_sass</a></span></li>
</ul>
</div><table class="source_code">
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<pre class="code"><span class="info file"># File '.ruby-sass/lib/sass/script/tree/operation.rb', line 31</span>
<span class='kw'>def</span> <span class='id identifier rubyid_to_sass'>to_sass</span><span class='lparen'>(</span><span class='id identifier rubyid_opts'>opts</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
<span class='id identifier rubyid_o1'>o1</span> <span class='op'>=</span> <span class='id identifier rubyid_operand_to_sass'>operand_to_sass</span> <span class='ivar'>@operand1</span><span class='comma'>,</span> <span class='symbol'>:left</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span>
<span class='id identifier rubyid_o2'>o2</span> <span class='op'>=</span> <span class='id identifier rubyid_operand_to_sass'>operand_to_sass</span> <span class='ivar'>@operand2</span><span class='comma'>,</span> <span class='symbol'>:right</span><span class='comma'>,</span> <span class='id identifier rubyid_opts'>opts</span>
<span class='id identifier rubyid_sep'>sep</span> <span class='op'>=</span>
<span class='kw'>case</span> <span class='ivar'>@operator</span>
<span class='kw'>when</span> <span class='symbol'>:comma</span><span class='semicolon'>;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>, </span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>when</span> <span class='symbol'>:space</span><span class='semicolon'>;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'> </span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>else</span><span class='semicolon'>;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'> </span><span class='embexpr_beg'>#{</span><span class='const'><span class='object_link'><a href="../../../Sass.html" title="Sass (module)">Sass</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../../Script.html" title="Sass::Script (module)">Script</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../Lexer.html" title="Sass::Script::Lexer (class)">Lexer</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../Lexer.html#OPERATORS_REVERSE-constant" title="Sass::Script::Lexer::OPERATORS_REVERSE (constant)">OPERATORS_REVERSE</a></span></span><span class='lbracket'>[</span><span class='ivar'>@operator</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'> </span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>end</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_o1'>o1</span><span class='embexpr_end'>}</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_sep'>sep</span><span class='embexpr_end'>}</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_o2'>o2</span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>end</span></pre>
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