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  1. regexp {Common\spoint:\s+(\S+)} "Common point: rt123_345_no/qwe_rty/sdf34x56/CFR" - g1
  2. puts $g1
  3. regexp {Common\spoint:\s+(\S+)} "Common point: NA" - g2
  4. puts $g2
  5. regexp {Common\spoint:\s+(\S+)\y} "Common point: rt123_345_no/qwe_rty/sdf34x56/CFR" - g3
  6. puts $g3
  7. regexp {Common\spoint:\s+(\S+)\y} "Common point: NA" - g4
  8. puts $g4
  9. regexp {Common\spoint:\s+(\S+)(?:\s+|\Z)} "Common point: rt123_345_no/qwe_rty/sdf34x56/CFR" - g5
  10. puts $g5
  11. regexp {Common\spoint:\s+(\S+)(?:\s+|\Z)} "Common point: NA" - g6
  12. puts $g6
  13. regexp {Common\spoint:\s+(\S+)(?!\S)} "Common point: rt123_345_no/qwe_rty/sdf34x56/CFR" - g7
  14. puts $g7
  15. regexp {Common\spoint:\s+(\S+)(?!\S)} "Common point: NA" - g8
  16. puts $g8
Success #stdin #stdout 0s 28240KB
stdin
Standard input is empty
stdout
rt123_345_no/qwe_rty/sdf34x56/CFR
NA
rt123_345_no/qwe_rty/sdf34x56/CFR
NA
rt123_345_no/qwe_rty/sdf34x56/CFR
NA
rt123_345_no/qwe_rty/sdf34x56/CFR
NA