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<title>Mu - keyboard.mu</title>
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<pre id='vimCodeElement'>
<span class="Comment"># example program: reading keys from keyboard</span>
<span class="Comment">#</span>
<span class="Comment"># Keeps printing 'a' until you press a key. Then prints the key you pressed</span>
<span class="Comment"># and exits.</span>
<span class="muRecipe">recipe</span> main [
switch-to-display
<span class="Delimiter">{</span>
c:character, found?:boolean<span class="Special"> <- </span>read-key-from-keyboard
<span class="muControl">break-if</span> found?:boolean
print-character-to-display <span class="Constant">97:literal</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
return-to-console
]
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