c ''
Let c be a long string: 'c="abcdef"'. 
Evaluating c, 'c', will shift the rest 
of the line.

Let define a variable with a very 
lond name, "LongVariable", and set it
to very short string value: 
'LongVariable="a"'.
Evaluating it, 'LongVariable', will 
also shift the rest of the line.
