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<pre id='vimCodeElement'>
<span class="muRecipe">def</span> main [
<span class="Constant">local-scope</span>
$print <span class="Constant">[file to read from: ]</span>, <span class="Constant">[/tmp/mu-fs]</span>
<span class="Comment"># initialize filesystem</span>
fs:address:filesystem<span class="Special"> <- </span>copy <span class="Constant">0/real-filesystem</span>
content-source:address:source:character<span class="Special"> <- </span>start-reading fs, <span class="Constant">[/tmp/mu-fs]</span>
<span class="Comment"># read from channel until exhausted and print out characters</span>
<span class="Delimiter">{</span>
c:character, done?:boolean, content-source<span class="Special"> <- </span>read content-source
<span class="muControl">break-if</span> done?
$print <span class="Constant">[Next: ]</span>, c, <span class="Constant">10/newline</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
$print <span class="Constant">[Done reading]</span>, <span class="Constant">10/newline</span>
<span class="Comment"># TODO: writing to file</span>
]
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