Remove numeric underscore normalization (#696)

[etc/vim.git] / README.md

diff --git a/README.md b/README.md
index bd6ebcd01a4ef2e9c1a56ded3a06eb22590b231c..69468e297a2caa18ea56fdb5d2c3e8051c98d8ce 100644 (file)
--- a/README.md
+++ b/README.md
@@ -87,9 +87,6 @@ Options:
                                   piping source on standard input).
   -S, --skip-string-normalization
                                   Don't normalize string quotes or prefixes.
-  -N, --skip-numeric-underscore-normalization
-                                  Don't normalize underscores in numeric
-                                  literals.
   --check                         Don't write the files back, just return the
                                   status.  Return code 0 means nothing would
                                   change.  Return code 1 means some files
@@ -395,14 +392,8 @@ an adoption helper, avoid using this for new projects.
 *Black* standardizes most numeric literals to use lowercase letters for the
 syntactic parts and uppercase letters for the digits themselves: `0xAB`
 instead of `0XAB` and `1e10` instead of `1E10`. Python 2 long literals are
-styled as `2L` instead of `2l` to avoid confusion between `l` and `1`. In
-Python 3.6+, *Black* adds underscores to long numeric literals to aid
-readability: `100000000` becomes `100_000_000`.
+styled as `2L` instead of `2l` to avoid confusion between `l` and `1`.
 
-For regions where numerals are grouped differently (like [India](https://en.wikipedia.org/wiki/Indian_numbering_system)
-and [China](https://en.wikipedia.org/wiki/Chinese_numerals#Whole_numbers)),
-the `-N` or `--skip-numeric-underscore-normalization` command line option
-makes *Black* preserve underscores in numeric literals.
 
 ### Line breaks & binary operators
 
@@ -823,8 +814,6 @@ The headers controlling how code is formatted are:
  - `X-Skip-String-Normalization`: corresponds to the `--skip-string-normalization`
     command line flag. If present and its value is not the empty string, no string
     normalization will be performed.
- - `X-Skip-Numeric-Underscore-Normalization`: corresponds to the
-    `--skip-numeric-underscore-normalization` command line flag.
  - `X-Fast-Or-Safe`: if set to `fast`, `blackd` will act as *Black* does when
     passed the `--fast` command line flag.
  - `X-Python-Variant`: if set to `pyi`, `blackd` will act as *Black* does when
@@ -950,7 +939,9 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 ## Change Log
 
-### 18.11b0
+### 19.2b0
+
+* *Black* no longer normalizes numeric literals to include `_` separators.
 
 * new option `--target-version` to control which Python versions
   *Black*-formatted code should target