2,39d1
< 
< -1
< 
< 
<   CORRECT: -1 == -1
< 
< 
< 
<   CORRECT: -1 is boolean true
< 
< 
< 
<   CORRECT: #-1 is boolean true
< 
< 
< 
<   CORRECT: 0 is boolean false
< 
< 
< 
<   CORRECT: 00 is boolean false
< 
< 
< 
<   CORRECT: 0x15 (hex) == 21
< 
< 
< 
<   CORRECT: 0x15 is boolean true
< 
< 
< 
<   CORRECT: (3*2)+4 does equal 10
< 
< 
< 
<   CORRECT: 0 + 2 == 2
<