syntax: groff: highlight the zeroeth macro argument too

It is used in some .tmac files.
This commit is contained in:
Benno Schulenberg
2025-02-15 17:47:20 +01:00
parent 8f44800588
commit f5a2b8983d

View File

@@ -25,4 +25,4 @@ color green start="\\(\\)?\*\[" end="]"
color brightred "\\\(.."
color brightred start="\\\[" end="]"
# Macro arguments
color brightcyan "\\\\\$[1-9]"
color brightcyan "\\\\\$[0-9]"