[latex3-commits] [git/LaTeX3-latex3-babel] docs: Updated info on amsmath. (6f9c7bb)

[Javier]

Repository : https://github.com/latex3/babel
On branch  : docs
Link       : https://github.com/latex3/babel/commit/6f9c7bbb5462a673c13422fa0487948c2707a5a4

>---------------------------------------------------------------

commit 6f9c7bbb5462a673c13422fa0487948c2707a5a4
Author: Javier <email at localhost>
Date:   Wed Jan 19 18:14:20 2022 +0100

    Updated info on amsmath.


>---------------------------------------------------------------

6f9c7bbb5462a673c13422fa0487948c2707a5a4
 docs/guides/locale-arabic.md         |  2 +-
 docs/guides/locale-chinese.md        |  2 +-
 docs/guides/locale-czech.md          |  2 +-
 docs/guides/locale-greek.md          |  2 +-
 docs/guides/locale-hebrew.md         |  2 +-
 docs/guides/locale-norwegian.md      |  2 +-
 docs/guides/locale-thai.md           |  2 +-
 docs/news/whats-new-in-babel-3.70.md | 28 ++++++++++++++++------------
 8 files changed, 23 insertions(+), 19 deletions(-)

diff --git a/docs/guides/locale-arabic.md b/docs/guides/locale-arabic.md
index b1a9127..afbce99 100644
--- a/docs/guides/locale-arabic.md
+++ b/docs/guides/locale-arabic.md
@@ -1,6 +1,6 @@
 # Arabic
 
-Arabic is available for `pdftex`, `xetex`, and `luatex`, but the
+The Arabic language is available for `pdftex`, `xetex`, and `luatex`, but the
 preferred engine is the latter, because of its unique features for
 bidirectional texts, not requiring explicit mark up.
 
diff --git a/docs/guides/locale-chinese.md b/docs/guides/locale-chinese.md
index 2291fb9..9449040 100644
--- a/docs/guides/locale-chinese.md
+++ b/docs/guides/locale-chinese.md
@@ -1,6 +1,6 @@
 # Chinese
 
-Chinese is available for `xetex` and `luatex`. With the latter, both
+The Chinese language is available for `xetex` and `luatex`. With the latter, both
 renderers (the default and Harfbuzz) are fine, but with huge fonts the
 latter is more reliable.
 
diff --git a/docs/guides/locale-czech.md b/docs/guides/locale-czech.md
index 203e023..95ff553 100644
--- a/docs/guides/locale-czech.md
+++ b/docs/guides/locale-czech.md
@@ -1,6 +1,6 @@
 # Czech
 
-Czech is available for `pdftex`, `xetex`, and `luatex`. To write a
+The Czech language is available for `pdftex`, `xetex`, and `luatex`. To write a
 document in this language just write in the preamble:
 ```tex
 \usepackage[czech, shorthands="]{babel}
diff --git a/docs/guides/locale-greek.md b/docs/guides/locale-greek.md
index c9e257b..c5734e0 100644
--- a/docs/guides/locale-greek.md
+++ b/docs/guides/locale-greek.md
@@ -1,6 +1,6 @@
 # Greek
 
-Greek is available for `pdftex`, `xetex`, and `luatex`. Depending on you
+The Greek language is available for `pdftex`, `xetex`, and `luatex`. Depending on you
 needs you may prefer the `ldf` file, currently supported by Günter
 Milde, or the `ini` files.
 
diff --git a/docs/guides/locale-hebrew.md b/docs/guides/locale-hebrew.md
index 57a82dd..11a6a98 100644
--- a/docs/guides/locale-hebrew.md
+++ b/docs/guides/locale-hebrew.md
@@ -1,6 +1,6 @@
 # Hebrew
 
-Hebrew is available for `pdftex`, `xetex`, and `luatex`, but the
+The Hebrew language is available for `pdftex`, `xetex`, and `luatex`, but the
 preferred engine is the latter, because of its unique features for
 bidirectional texts, not requiring explicit mark up.
 
diff --git a/docs/guides/locale-norwegian.md b/docs/guides/locale-norwegian.md
index 1ea69c6..83816b2 100644
--- a/docs/guides/locale-norwegian.md
+++ b/docs/guides/locale-norwegian.md
@@ -1,6 +1,6 @@
 # Norwegian
 
-Norwegian is available for `pdftex`, `xetex`, and `luatex`. An example
+The Norwegian language is available for `pdftex`, `xetex`, and `luatex`. An example
 for `pdftex` with the UTF-8 encoding is:
 ```tex
 \documentclass{book}
diff --git a/docs/guides/locale-thai.md b/docs/guides/locale-thai.md
index ba430f3..387f9a8 100644
--- a/docs/guides/locale-thai.md
+++ b/docs/guides/locale-thai.md
@@ -1,6 +1,6 @@
 # Thai
 
-Thai is available for `xetex` and `luatex`, but the
+The Thai language is available for `xetex` and `luatex`, but the
 preferred engine is the latter. With `luatex`, it should work with the
 default font renderer and Harfbuzz.
 
diff --git a/docs/news/whats-new-in-babel-3.70.md b/docs/news/whats-new-in-babel-3.70.md
index 26a0b52..22b06b4 100644
--- a/docs/news/whats-new-in-babel-3.70.md
+++ b/docs/news/whats-new-in-babel-3.70.md
@@ -16,21 +16,25 @@ in these situations.
 Remember transforms are not available in XeTeX or pdfTeX, which still
 require the shorthand. This is a LuaTeX-only feature.
 
-## Fixes for amsmath (luatex)
+## Fixes for amsmath with luatex (still tentative)
 
-[Work in progress. Skips below are sometimes too large with the version
-currently available. To be improved.]
+Please, note these fixes are basically dirty tricks to get the most
+typical cases to work, after a ‘hunting’ in search of possible issues
+in every environment, with right al left tags. The pending issues are
+related to luatex, to amsmath and (of course) to babel itself.
 
-There are new fixes which will make amsmath useable in the most typical
-cases, with labels at the right and at the left; `align` (but not
-`align*`), `multline(*)`, `aligned`, `gather` `subequation`, `equation`.
+The environments patched are `align(*)`, `multline(*)`, `aligned`,
+`gather(*)` `subequation`, `equation(*)`, `split`, cases`.
 
-The commands `\text` and `\intertext` has been patched to set the
+The commands `\text` and `\intertext` has been patched, too, to set the
 correct direction (but `\hbox` won’t work as expected).
 
 Fixing `equation` turned out to be much more involved as expected
-before the long-standing bugs in `\eqno` and `\leqno`. Not only the the
-label may be misplaced with the latter (sometimes), but the
-computations for the skip before the equation are reversed (the skip
-for `\eqno` is that for `\leqno` and vice versa). So, a dirty trick has
-been added to overcome this bug.
+because of long standing bugs in `\eqno` and `\leqno`. Not only the the
+label may be misplaced with the latter (sometimes, but it seems to work
+with `babel`), but the calculations for the skip before and after the
+equation, based on the length of the previous line, are reversed (the
+skip for `\eqno` is that for `\leqno` and vice versa).
+
+
+