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docs(lib): improve section for empty matches #897

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Jul 26, 2022
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docs(lib): improve section for empty matches #897

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3 changes: 3 additions & 0 deletions src/lib.rs
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Expand Up @@ -353,6 +353,9 @@ $ the end of text (or end-of-line with multi-line mode)
\B not a Unicode word boundary
</pre>

The empty regex is valid and matches the empty string. For example, the empty
regex matches `abc` at positions `0`, `1`, `2` and `3`.

## Grouping and flags

<pre class="rust">
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