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authorThéo Zimmermann2019-06-03 16:27:19 +0200
committerThéo Zimmermann2019-06-03 16:27:19 +0200
commit5465bbf5525ce82fd3063f6cbd0bb651cc5f4d24 (patch)
treef168714642f5a819e7b0e08941609fed988761a7
parent7032085c809993d6a173e51aec447c02828ae070 (diff)
parentb2f70d5c203a68af4c7048b417eb0dc82cee2610 (diff)
Merge PR #10261: Update doc to reflect that PG now supports Coq-generated proof diffs
Reviewed-by: Zimmi48 Reviewed-by: cpitclaudel Ack-by: erikmd
-rw-r--r--doc/changelog/12-misc/10019-PG-proof-diffs.rst3
-rw-r--r--doc/sphinx/proof-engine/proof-handling.rst7
2 files changed, 7 insertions, 3 deletions
diff --git a/doc/changelog/12-misc/10019-PG-proof-diffs.rst b/doc/changelog/12-misc/10019-PG-proof-diffs.rst
new file mode 100644
index 0000000000..b2d191be26
--- /dev/null
+++ b/doc/changelog/12-misc/10019-PG-proof-diffs.rst
@@ -0,0 +1,3 @@
+- Proof General can now display Coq-generated diffs between proof steps
+ in color. (`#10019 <https://github.com/coq/coq/pull/10019>`_ and (in Proof General)
+ `#421 <https://github.com/ProofGeneral/PG/pull/421>`_, by Jim Fehrle).
diff --git a/doc/sphinx/proof-engine/proof-handling.rst b/doc/sphinx/proof-engine/proof-handling.rst
index 3f966755ca..4a94a5e643 100644
--- a/doc/sphinx/proof-engine/proof-handling.rst
+++ b/doc/sphinx/proof-engine/proof-handling.rst
@@ -705,9 +705,10 @@ command in CoqIDE. You can change the background colors shown for diffs from th
lets you control other attributes of the highlights, such as the foreground
color, bold, italic, underline and strikeout.
-Note: As of this writing (August 2018), Proof General will need minor changes
-to be able to show diffs correctly. We hope it will support this feature soon.
-See https://github.com/ProofGeneral/PG/issues/381 for the current status.
+As of June 2019, Proof General can also display Coq-generated proof diffs automatically.
+Please see the PG documentation section
+"`Showing Proof Diffs" <https://proofgeneral.github.io/doc/master/userman/Coq-Proof-General#Showing-Proof-Diffs>`_)
+for details.
How diffs are calculated
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