30 lines
		
	
	
	
		
			718 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
	
		
			718 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| recho """"a
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| recho a""""
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| 
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| recho """"
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| 
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| recho """"b
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| recho b""""
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| 
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| recho """"""c
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| recho c""""""
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| 
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| recho """"""c""""
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| recho """"c""""""
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| 
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| recho """"""""c
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| recho c""""""""
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| 
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| # BASH BUG: spurious DEL characters appear on empty variable interpolation.
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| # BASH 4.2.8(1)-release
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| 
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| a=''
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| 
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| recho correct "$a" # correct empty output line
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| recho correct "$a""$a" # correct empty output line
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| recho correct "$a""$a""$a" # correct empty output line
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| recho XwrongX "$a""$a""$a""$a" # spurious two DEL chars appear at line end
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| recho correct a"$a" # correct single "a" on line
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| recho XwrongX a"$a""$a" # spurious DEL char appears at line end
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| recho correct a"$a$a" # correct single "a" on line
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| recho correct a"$a$a$a$a" # correct single "a" on line
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