Answers to Trace1.txt Examples

1.    x    y     z         Output:
   -----+-----+-----       8 20 11
      5    3    11
      8   20

2.   x     y               Output:
   -----+-----             7 8
     2     3               29
     7     8               0 24
    29    
    14
    15     9

3.   x     y     z         Output:
   -----+-----+-----       5 19 15 49 113 270
     2     3     7         
     6    20    15
     5    19
    49   113   275 
         337   270

4.   x     y     f     g      Output:
   -----+-----+-----+-----    false true
     1     2   false true 

5.   x     y     z     f     g    Output:
   -----+-----+-----+-----+-----  false
     1     2     5     
                 8   true  true

6.   x     y     f        Output:
   -----+-----+-----      false 4 9 false 47 193
     2     3
     4     9   true
    46   194
    47   193 

7.    x       y       z               w
   -------+-------+--------+----------------------
   "apple" "peach" "orange" "orange$$$peach*apple"

   Output:  Output = orange$$$peach*apple

8.    x        y         z     
   --------+---------+-------  
    "st"    "iv"      "qw"
    "stqw"  "ivstqw"
    "stqw@" "ivstqw&" "qw?"

   Output:  qwstqwivstqwivstqw&qw?stqw@