ref: 3ddd7b252f8d0dacee2a7556e5ffb0d54bcf4f58 dir: /testdir/t.pp2/
/bwk/,/scj/ { print "1: ", $0 } /bwk/, /bsb/ { print "2: ", $0 } /mel/, /doug/ { print "3: ", $0 }