solilang 0.53.0

A dynamically-typed, class-based OOP language with optional type annotations and pipeline operators
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            <h1>fibonacci.sl</h1>
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                    <td class="line-num">1</td>
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                    <td class="code-content"><pre>// Fibonacci sequence in Solilang</pre></td>
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                    <td class="line-num">2</td>
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                    <td class="code-content"><pre></pre></td>
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                    <td class="line-num">3</td>
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                    <td class="code-content"><pre>fn fibonacci(n: Int) -&gt; Int {</pre></td>
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                    <td class="line-num">4</td>
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                    <td class="code-content"><pre>    if (n &lt;= 1) {</pre></td>
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                    <td class="line-num">5</td>
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                    <td class="code-content"><pre>        return n;</pre></td>
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                    <td class="line-num">6</td>
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                    <td class="code-content"><pre>    }</pre></td>
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                    <td class="line-num">7</td>
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                    <td class="code-content"><pre>    return fibonacci(n - 1) + fibonacci(n - 2);</pre></td>
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                    <td class="line-num">8</td>
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                    <td class="code-content"><pre>}</pre></td>
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                    <td class="line-num">9</td>
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                    <td class="code-content"><pre></pre></td>
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                    <td class="line-num">10</td>
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                    <td class="code-content"><pre>// Print first 42 Fibonacci numbers</pre></td>
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                    <td class="line-num">11</td>
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                    <td class="code-content"><pre>//print("Fibonacci sequence:");</pre></td>
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                    <td class="line-num">12</td>
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                    <td class="code-content"><pre>//let i = 0;</pre></td>
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                    <td class="line-num">13</td>
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                    <td class="code-content"><pre>//while (i &lt; 42) {</pre></td>
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                    <td class="line-num">14</td>
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                    <td class="code-content"><pre>//    print("fib(" + str(i) + ") =", fibonacci(i));</pre></td>
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                    <td class="line-num">15</td>
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                    <td class="code-content"><pre>//    i = i + 1;</pre></td>
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                    <td class="line-num">16</td>
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                    <td class="code-content"><pre>//}</pre></td>
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                    <td class="line-num">17</td>
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                    <td class="code-content"><pre></pre></td>
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                    <td class="line-num">18</td>
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                    <td class="code-content"><pre>fn fibonacci_fast(n: Int) -&gt; Int {</pre></td>
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                    <td class="line-num">19</td>
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                    <td class="code-content"><pre>      if (n &lt;= 1) { return n; }</pre></td>
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                    <td class="line-num">20</td>
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                    <td class="code-content"><pre>      let a = 0;</pre></td>
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                    <td class="line-num">21</td>
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                    <td class="code-content"><pre>      let b = 1;</pre></td>
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                    <td class="line-num">22</td>
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                    <td class="code-content"><pre>      for (i in range(2, n + 1)) {</pre></td>
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                    <td class="line-num">23</td>
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                    <td class="code-content"><pre>          let temp = a + b;</pre></td>
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                    <td class="line-num">24</td>
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                    <td class="code-content"><pre>          a = b;</pre></td>
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                    <td class="line-num">25</td>
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                    <td class="code-content"><pre>          b = temp;</pre></td>
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                    <td class="line-num">26</td>
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                    <td class="code-content"><pre>      }</pre></td>
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                    <td class="line-num">27</td>
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                    <td class="code-content"><pre>      return b;</pre></td>
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                    <td class="line-num">28</td>
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                    <td class="code-content"><pre>  }</pre></td>
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                    <td class="line-num">29</td>
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                    <td class="code-content"><pre></pre></td>
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                    <td class="line-num">30</td>
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                    <td class="code-content"><pre>print(fibonacci_fast(42));</pre></td>
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