 * Now we can apply procedures

2003-05-14    Nelson    <arhuaco@yahoo.com>

 * tagged r-02

2003-05-13    Nelson    <arhuaco@yahoo.com>

 * tagged r0-01
 * Now we have if
 * We used car so we can print correct code now (not the code inside of a pair).
 * Now we have car and cdr
 * Now we have the marvelous object nil.
