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authorPhilipp Stephani <phst@google.com>2017-10-15 21:32:17 +0200
committerPhilipp Stephani <phst@google.com>2017-12-09 21:05:41 +0100
commit6fc0397388c9e03a631806667570959a49b49763 (patch)
tree6dc6e9f7c668bf580c86653bed0a1ef00afa8884 /admin/grammars
parent0ffd3dbce76c1a967522dbe9ec6f2dffe94ee886 (diff)
downloademacs-6fc0397388c9e03a631806667570959a49b49763.tar.gz
Work around reader limitations for old-style backquotes.
See Bug#28759. * admin/grammars/make.by: Escape ,@ to avoid old-style backquote detection
Diffstat (limited to 'admin/grammars')
-rw-r--r--admin/grammars/make.by19
1 files changed, 12 insertions, 7 deletions
diff --git a/admin/grammars/make.by b/admin/grammars/make.by
index d3a03ead472..4d029186d86 100644
--- a/admin/grammars/make.by
+++ b/admin/grammars/make.by
@@ -54,15 +54,20 @@
%%
+;; Escape the ,@ below because the reader doesn't correctly detect
+;; old-style backquotes for this case. The backslashes can be removed
+;; once old-style backquotes are completely gone (probably in
+;; Emacs 28).
+
Makefile : bol newline (nil)
| bol variable
- ( ,@$2 )
+ ( \,@$2 )
| bol rule
- ( ,@$2 )
+ ( \,@$2 )
| bol conditional
- ( ,@$2 )
+ ( \,@$2 )
| bol include
- ( ,@$2 )
+ ( \,@$2 )
| whitespace ( nil )
| newline ( nil )
;
@@ -125,13 +130,13 @@ colons: COLON COLON ()
;
element-list: elements newline
- ( ,@$1 )
+ ( \,@$1 )
;
elements: element some-whitespace elements
- ( ,@$1 ,@$3 )
+ ( \,@$1 ,@$3 )
| element
- ( ,@$1 )
+ ( \,@$1 )
| ;;EMPTY
;