How does line matching work?

Uses a Myers-style longest-common-subsequence diff. Identical lines line up, changed lines appear as removed+added pairs.

Developer Tools

Text Diff

Compare two chunks of text side-by-side. See added, removed, and unchanged lines highlighted.

Left

Right

+2 added

−2 removed

1−Hello world

2 line two

3 same line

4−removed line

1+Hello there

2 line two

3 same line

4+new line

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