The EQN_LISTONE box type is pointless.

Simplify by just using EQN_LIST with expectargs = 1.
Noticed while investigating a bug report from bentley@.
No functional change.

1 files changed, 0 insertions, 1 deletions

diff --git a/tree.c b/tree.c
index 31edead1..db26a2ab 100644
--- a/tree.c
+++ b/tree.c
@@ -316,7 +316,6 @@ print_box(const struct eqn_box *ep, int indent)
 	case EQN_ROOT:
 		t = "eqn-root";
 		break;
-	case EQN_LISTONE:
 	case EQN_LIST:
 		t = "eqn-list";
 		break;