title: What is the difference between "Local Linker Symbols" & "Local Program Variables"?
body: <p>I want to know the difference between "Local Linker Symbols" &amp; "Local Program Variables"?</p>
  
  <p>I'm reading a book which has this:</p>
  
  <p><a href="http://img682.imageshack.us/img682/9816/symbols.jpg" rel="nofollow noreferrer">alt text http://img682.imageshack.us/img682/9816/symbols.jpg</a></p>
  
  <p>What does each mean? Any examples?</p>