duplicated block id: 1
size: 22 cleaned lines of code
in 2 files:
 - lib/src/line_scanner.dart (49:73)
 - lib/src/eager_span_scanner.dart (44:68)

duplicated block id: 2
size: 7 cleaned lines of code
in 2 files:
 - lib/src/line_scanner.dart (93:100)
 - lib/src/eager_span_scanner.dart (88:95)

duplicated block id: 3
size: 6 cleaned lines of code
in 2 files:
 - lib/src/relative_span_scanner.dart (49:56)
 - lib/src/span_scanner.dart (31:38)