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1 <!doctype html>
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2
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3 <title>CodeMirror: Forth mode</title>
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4 <meta charset="utf-8"/>
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5 <link rel=stylesheet href="../../doc/docs.css">
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6
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7 <link href='http://fonts.googleapis.com/css?family=Droid+Sans+Mono' rel='stylesheet' type='text/css'>
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8 <link rel="stylesheet" href="../../lib/codemirror.css">
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9 <link rel=stylesheet href="../../theme/colorforth.css">
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10 <script src="../../lib/codemirror.js"></script>
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11 <script src="forth.js"></script>
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12 <style>
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13 .CodeMirror {
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14 font-family: 'Droid Sans Mono', monospace;
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15 font-size: 14px;
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16 }
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17 </style>
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18 <div id=nav>
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19 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></a>
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20
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21 <ul>
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22 <li><a href="../../index.html">Home</a>
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23 <li><a href="../../doc/manual.html">Manual</a>
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24 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
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25 </ul>
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26 <ul>
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27 <li><a href="../index.html">Language modes</a>
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28 <li><a class=active href="#">Forth</a>
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29 </ul>
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30 </div>
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31
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32 <article>
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33
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34 <h2>Forth mode</h2>
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35
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36 <form><textarea id="code" name="code">
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37 \ Insertion sort
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38
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39 : cell- 1 cells - ;
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40
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41 : insert ( start end -- start )
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42 dup @ >r ( r: v )
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43 begin
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44 2dup <
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45 while
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46 r@ over cell- @ <
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47 while
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48 cell-
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49 dup @ over cell+ !
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50 repeat then
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51 r> swap ! ;
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52
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53 : sort ( array len -- )
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54 1 ?do
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55 dup i cells + insert
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56 loop drop ;</textarea>
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57 </form>
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58
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59 <script>
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60 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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61 lineNumbers: true,
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62 lineWrapping: true,
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63 indentUnit: 2,
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64 tabSize: 2,
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65 autofocus: true,
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66 theme: "colorforth",
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67 mode: "text/x-forth"
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68 });
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69 </script>
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70
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71 <p>Simple mode that handle Forth-Syntax (<a href="http://en.wikipedia.org/wiki/Forth_%28programming_language%29">Forth on Wikipedia</a>).</p>
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72
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73 <p><strong>MIME types defined:</strong> <code>text/x-forth</code>.</p>
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74
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75 </article>
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