Support nested `{, }' subexpressions in eqn. Document in code.

1 files changed, 2 insertions, 0 deletions

diff --git a/read.c b/read.c
index 9dd982b9..9984cc3c 100644
--- a/read.c
+++ b/read.c
@@ -154,6 +154,8 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	/* related to equations */
 	"bad equation macro syntax",
 	"too many nested equation defines",
+	"unexpected equation scope closure",
+	"equation scope open on exit",
 
 	/* related to tables */
 	"bad table syntax",