//
	// Example:
	//  var _ = append(1, 2)
	InvalidAppend

	// InvalidCap occurs when an argument to the cap built-in function is not of
	// supported type.
	//
	// See https://golang.org/ref/spec#Length_and_capacity for information on
	// which underlying types are supported as arguments to cap and len.
	//
	// Example:
	//  var s = 2
	//  var x = cap(s)
	InvalidCap

<p>
A single channel may be used in
<a href="#Send_statements">send statements</a>,
<a href="#Receive_operator">receive operations</a>,
and calls to the built-in functions
<a href="#Length_and_capacity"><code>cap</code></a> and
<a href="#Length_and_capacity"><code>len</code></a>
by any number of goroutines without further synchronization.
Channels act as first-in-first-out queues.
For example, if one goroutine sends values on a channel

<p>
A single channel may be used in
<a href="#Send_statements">send statements</a>,
<a href="#Receive_operator">receive operations</a>,
and calls to the built-in functions
<a href="#Length_and_capacity"><code>cap</code></a> and
<a href="#Length_and_capacity"><code>len</code></a>
by any number of goroutines without further synchronization.
Channels act as first-in-first-out queues.
For example, if one goroutine sends values on a channel

	//
	// Example:
	//  var _ = append(1, 2)
	InvalidAppend

	// InvalidCap occurs when an argument to the cap built-in function is not of
	// supported type.
	//
	// See https://golang.org/ref/spec#Lengthand_capacity for information on
	// which underlying types are supported as arguments to cap and len.
	//
	// Example:
	//  var s = 2
	//  var x = cap(s)
	InvalidCap