1 literal C: main.c:2 and sensor.c:1 (2 lines)
2 ERROR logs: 2:ERROR timeout bus=1 and 4:ERROR crc seq=8
3 files: main.c and sensor.c
4 no-ignore: generated.c, main.c, sensor.c (3 lines)
5 hidden: .hidden-note.txt:1
6 absent pattern: exit 1
7 invalid regex [: exit 2
