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Diffstat (limited to 'drivers/nrex/README.md')
| -rw-r--r-- | drivers/nrex/README.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nrex/README.md b/drivers/nrex/README.md index 951b301c1e..9ff67992dc 100644 --- a/drivers/nrex/README.md +++ b/drivers/nrex/README.md @@ -1,5 +1,7 @@ # NREX: Node RegEx +Version 0.1 + Small node-based regular expression library. It only does text pattern matchhing, not replacement. To use add the files `nrex.hpp`, `nrex.cpp` and `nrex_config.h` to your project and follow the example: @@ -32,7 +34,7 @@ Currently supported features: * Unicode `\uFFFF` code points * Positive `(?=)` and negative `(?!)` lookahead * Positive `(?<=)` and negative `(?<!)` lookbehind (fixed length and no alternations) - * Backreferences `\1` to `\9` (with option to expand to `\99`) + * Backreferences `\1` and `\g{1}` (limited by default to 9 - can be unlimited) ## License |