<code class="scala"><span class="nc">List</span><span class="o">().</span><span class="n">forall</span><span class="o">(</span><span class="n">f</span><span class="o">)</span> </code>
<code class="haskell"><span class="kt">True</span> <span class="o">&&</span> <span class="n">x</span> <span class="c1">-- => x</span> <span class="nf">x</span> <span class="o">&&</span> <span class="kt">True</span> <span class="c1">-- => x</span> </code>
<code class="text">for x in xs
if x is not odd
return false
return true
</code>
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