
## get stdin

cat /.pro/$$/fd/0  | sed  -e 's/[ 	]*$//g   ' |\
awk ' BEGIN { blank = 1 }
	{ if (! (( blank == 1 ) && ($0 == "")) )
		{	
		if ( $0 == "" )
			{ blank = 1 
			}
		else 	{  blank = 0
			}
		print $0
		}


	} '   
