Miscellany
public text v1 · immutablen=$1
cat ff | awk 'BEGIN{n='$n';go=0}{
if ( $0 == "aaa" ) { n-- }
if ( n == 0 ) { go=1 }
if ( n < 0 ) { go=0 }
if ( go==1 ) print
}'
n=$1
cat ff | awk 'BEGIN{n='$n';go=0}{
if ( $0 == "aaa" ) { n-- }
if ( n == 0 ) { go=1 }
if ( n < 0 ) { go=0 }
if ( go==1 ) print
}'