Follow-up on https://golang.org/cl/297249.
Change-Id: Ib4df91df530e4e7d7dd8c54d89c834cee55031f8
Reviewed-on: https://go-review.googlesource.com/c/go/+/302370
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
^ bitwise XOR integers
&^ bit clear (AND NOT) integers
-<< left shift integer << integer >= 0
->> right shift integer >> integer >= 0
+<< left shift integer << integer >= 0
+>> right shift integer >> integer >= 0
</pre>