pkg syscall (darwin-arm64), const SYS_SEM_UNLINK ideal-int
pkg syscall (darwin-arm64), const SYS_SEM_WAIT = 271
pkg syscall (darwin-arm64), const SYS_SEM_WAIT ideal-int
pkg syscall (darwin-arm64), const SYS_SEM_WAIT_NOCANCEL = 420
pkg syscall (darwin-arm64), const SYS_SEM_WAIT_NOCANCEL ideal-int
pkg syscall (darwin-arm64), const SYS_SENDFILE = 337
pkg syscall (darwin-arm64), const SYS_SENDFILE ideal-int

immediately, yielding the element type's <a href="#The_zero_value">zero value</a>
after any previously sent values have been received.
</p>

<pre>
v1 := &lt;-ch
v2 = &lt;-ch
f(&lt;-ch)
&lt;-strobe  // wait until clock pulse and discard received value
</pre>

<p>
A receive expression used in an <a href="#Assignment_statements">assignment statement</a> or initialization of the special form
</p>

<pre>