10 lines
		
	
	
	
		
			203 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
	
		
			203 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
mkdir $out
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echo $(cat $input1/foo)$(cat $input2/bar) > $out/foobar
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sleep 5
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mkdir $out || true
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# Check that the GC hasn't deleted the lock on our output.
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test -e "$out.lock"
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ln -s $input2 $out/input-2
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