for _, arg := range n.Args[1:] {
			x = op(x, s.expr(arg))
		}
		return x
	}

	typ := n.Type()

	if typ.IsFloat() || typ.IsString() {
		// min/max semantics for floats are tricky because of NaNs and
		// negative zero. Some architectures have instructions which
		// we can use to generate the right result. For others we must
		// call into the runtime instead.
		//

var s []string
_ = min(s...)               // invalid: slice arguments are not permitted
t := max("", "foo", "bar")  // t == "foo" (string kind)
</pre>

<p>
For numeric arguments, assuming all NaNs are equal, <code>min</code> and <code>max</code> are
commutative and associative:
</p>

<pre>
min(x, y)    == min(y, x)
min(x, y, z) == min(min(x, y), z) == min(x, min(y, z))
</pre>

<p>