diff --git a/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_00.dump b/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_00.dump
index 0236684..ef9f580 100644
--- a/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_00.dump
+++ b/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_00.dump
@@ -6,15 +6,15 @@
 |#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d@1|e|f| +0#0000000&@68
 @75
 |c+0#af5f00255&|o|m@1|a|n|d| +0#0000000&|F|o@1| |{+0#e000e06&| +0#0000000&@61
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 @75
 @57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_01.dump b/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_01.dump
index 1fd26e6..72a7dfb 100644
--- a/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_01.dump
+++ b/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_01.dump
@@ -1,11 +1,11 @@
 |e+0#af5f00255#ffffff0|n|d@1|e|f| +0#0000000&@68
 @75
 |c+0#af5f00255&|o|m@1|a|n|d| +0#0000000&|F|o@1| |{+0#e000e06&| +0#0000000&@61
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 > @74
 |a+0#af5f00255&|u|t|o|c|m|d| +0#0000000&|B+0#00e0003&|u|f|N|e|w|F|i|l|e| +0#0000000&|*| |{+0#e000e06&| +0#0000000&@52
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 |~+0#4040ff13&| @73
 |~| @73
diff --git a/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_99.dump b/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_99.dump
index 1f495da..efaf53b 100644
--- a/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_99.dump
+++ b/runtime/syntax/testdir/dumps/vim9_ex_comment_strings_99.dump
@@ -3,18 +3,18 @@
 |#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d@1|e|f| +0#0000000&@68
 @75
 |c+0#af5f00255&|o|m@1|a|n|d| +0#0000000&|F|o@1| |{+0#e000e06&| +0#0000000&@61
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 @75
 |a+0#af5f00255&|u|t|o|c|m|d| +0#0000000&|B+0#00e0003&|u|f|N|e|w|F|i|l|e| +0#0000000&|*| |{+0#e000e06&| +0#0000000&@52
-| +0#0000e05&@1|#| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 >}+0#e000e06&| +0#0000000&@73
 @57|2@1|,|1| @9|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_00.dump b/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_00.dump
index cc6ffe5..191b9f2 100644
--- a/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_00.dump
+++ b/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_00.dump
@@ -6,15 +6,15 @@
 |#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d@1|e|f| +0#0000000&@68
 @75
 |c+0#af5f00255&|o|m@1|a|n|d| +0#0000000&|F|o@1| |{+0#e000e06&| +0#0000000&@61
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 @75
 @57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_01.dump b/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_01.dump
index bde4dbc..ef54148 100644
--- a/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_01.dump
+++ b/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_01.dump
@@ -1,11 +1,11 @@
 |e+0#af5f00255#ffffff0|n|d@1|e|f| +0#0000000&@68
 @75
 |c+0#af5f00255&|o|m@1|a|n|d| +0#0000000&|F|o@1| |{+0#e000e06&| +0#0000000&@61
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 > @74
 |a+0#af5f00255&|u|t|o|c|m|d| +0#0000000&|B+0#00e0003&|u|f|N|e|w|F|i|l|e| +0#0000000&|*| |{+0#e000e06&| +0#0000000&@52
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 |~+0#4040ff13&| @73
 |~| @73
diff --git a/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_99.dump b/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_99.dump
index 8445c5b..c384e74 100644
--- a/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_99.dump
+++ b/runtime/syntax/testdir/dumps/vim9_ex_no_comment_strings_99.dump
@@ -3,18 +3,18 @@
 |#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d@1|e|f| +0#0000000&@68
 @75
 |c+0#af5f00255&|o|m@1|a|n|d| +0#0000000&|F|o@1| |{+0#e000e06&| +0#0000000&@61
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |}+0#e000e06&| +0#0000000&@73
 @75
 |a+0#af5f00255&|u|t|o|c|m|d| +0#0000000&|B+0#00e0003&|u|f|N|e|w|F|i|l|e| +0#0000000&|*| |{+0#e000e06&| +0#0000000&@52
-| +0#0000e05&@1|#| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|#+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 >}+0#e000e06&| +0#0000000&@73
 @57|2@1|,|1| @9|B|o|t| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_comment_strings_00.dump b/runtime/syntax/testdir/dumps/vim_ex_comment_strings_00.dump
index 6aef5b6..9500d07 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_comment_strings_00.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_comment_strings_00.dump
@@ -4,7 +4,7 @@
 |"+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
diff --git a/runtime/syntax/testdir/dumps/vim_ex_comment_strings_99.dump b/runtime/syntax/testdir/dumps/vim_ex_comment_strings_99.dump
index 13671f6..90edc97 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_comment_strings_99.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_comment_strings_99.dump
@@ -3,7 +3,7 @@
 |"+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"+0#e000002&|s|t|r|i|n|g|"| +0#0000e05&|p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
diff --git a/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_00.dump b/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_00.dump
index fc55c39..245eab6 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_00.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_00.dump
@@ -4,7 +4,7 @@
 |"+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65
diff --git a/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_99.dump b/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_99.dump
index 7bff27b..8559c6c 100644
--- a/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_99.dump
+++ b/runtime/syntax/testdir/dumps/vim_ex_no_comment_strings_99.dump
@@ -3,7 +3,7 @@
 |"+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@55
 @75
 |f+0#af5f00255&|u|n|c|t|i|o|n| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&@60
-| +0#0000e05&@1|"| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
+@2|"+0#0000e05&| |p|r|e| |"|s|t|r|i|n|g|"| |p|o|s|t| +0#0000000&@53
 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
 @75
 |d+0#af5f00255&|e|f| +0#0000000&|B|a|r|(+0#e000e06&|)| +0#0000000&@65