8 lines
		
	
	
	
		
			186 B
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			8 lines
		
	
	
	
		
			186 B
		
	
	
	
		
			Text
		
	
	
	
	
	
|   | IFS=: | ||
|  | 
 | ||
|  | case A in ([[:graph:]]) echo graph;; *) echo non-graph;; esac | ||
|  | [[ A == [[:graph:]] ]] && echo yes || echo no | ||
|  | 
 | ||
|  | IFS="~"; read a b <<< a~q; echo $a | ||
|  | IFS=':'; read a b <<< a:q; echo $a |