<!--{
"Title": "The Go Programming Language Specification",
- "Subtitle": "Version of August 9, 2012",
+ "Subtitle": "Version of August 17, 2012",
"Path": "/ref/spec"
}-->
</pre>
<p>
-For floating-point numbers,
+For floating-point and complex numbers,
<code>+x</code> is the same as <code>x</code>,
while <code>-x</code> is the negation of <code>x</code>.
-The result of a floating-point division by zero is not specified beyond the
+The result of a floating-point or complex division by zero is not specified beyond the
IEEE-754 standard; whether a <a href="#Run_time_panics">run-time panic</a>
occurs is implementation-specific.
</p>