less: bug, vectors not supported.

* lib.c (less_tab_init): Add missing initialization for VEC,
with a priority above CONS: all vectors are greater than
conses. The BUF priority is bumped to 7.

* test/012/less.tl: New file.

1 files changed, 2 insertions, 1 deletions

diff --git a/lib.c b/lib.c
index 36b6186d..79ad82a0 100644
--- a/lib.c
+++ b/lib.c
@@ -6227,11 +6227,12 @@ static void less_tab_init(void)
   type_prec[STR] = 3;
   type_prec[SYM] = 4;
   type_prec[LCONS] = 5;
+  type_prec[VEC] = 6;
   type_prec[LSTR] = 3;
   type_prec[BGNUM] = 1;
   type_prec[FLNUM] = 1;
   type_prec[RNG] = 2;
-  type_prec[BUF] = 6;
+  type_prec[BUF] = 7;
 
   for (l = 0; l <= MAXTYPE; l++)
     for (r = 0; r <= MAXTYPE; r++) {