8 lines
		
	
	
		
			154 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
		
			154 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
unset a
 | 
						|
readonly a=A
 | 
						|
 | 
						|
# external commands and builtins should behave the same:
 | 
						|
(exit 42); a=Z echo "Visible:$?"
 | 
						|
echo
 | 
						|
(exit 42); a=Z env echo "Visible:$?"
 |