Chptr 20
========

ppg. 733-734
------------
Inconsistent capitalization of entries:  Class scope, Global scope, File Scope.

pg. 737
-------
"To avoid this problem you can overload the function in the derived class, so
that both declarations appear in the same scope:"

Should that be "override", instead of "overload"?

pg. 737
-------
Missing semicolon after call to set_salary:

void Manager::set_salary(int new_salary)
{
	Employee::set_salary(new_salary) // Invoke the base class function
}

pg. 743, Syntax 20.2
--------------------
class ClassName
{
	. . .
	friend ClassName;	<== this is ambiguous
...

friend ostream& operator<<(ostream& out, const Employee& e)
		<== missing semicolon

pg. 755, matrix4.h listing
--------------------------
line 275.  Namespace needs a closing curly brace.


