14 lines
431 B
HTML
14 lines
431 B
HTML
<h2>Smaller Examples</h2>
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<h3>Strings</h3>
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<img class="right" style="max-width:17%" src="categories/img/mp/strings.png" alt="Monoids are one object categories"/>
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<ul>
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<li> \(\ob{Str}\) is a singleton </li>
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<li> \(\hom{Str}\) each string </li>
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<li> ∘ is concatenation <code>(++)</code> </li>
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</ul>
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<ul>
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<li> <code>"" ++ u = u = u ++ ""</code> </li>
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<li> <code>(u ++ v) ++ w = u ++ (v ++ w)</code> </li>
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</ul>
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