1 files changed, 2 insertions, 13 deletions

diff --git a/src/solvers/coord/dr.h b/src/solvers/coord/dr.h
index 03473df..8100910 100644
--- a/src/solvers/coord/dr.h
+++ b/src/solvers/coord/dr.h
@@ -3,7 +3,6 @@
 
 STATIC uint64_t coord_dreoesep_nosym(cube_t);
 STATIC cube_t invcoord_dreoesep_nosym(uint64_t);
-STATIC cube_t coordinate_dr_merge(cube_t, cube_t);
 
 STATIC uint64_t coordinate_dr_coord(cube_t, const unsigned char *);
 STATIC cube_t coordinate_dr_cube(uint64_t, const unsigned char *);
@@ -23,6 +22,7 @@ STATIC coord_t coordinate_dr = {
         .moves_mask_gendata = MM18_ALLMOVES,
         .moves_mask_solve = MM18_ALLMOVES,
         .is_admissible = &solution_lastqt_cw,
+        .solution_prune = NULL,
         .is_solvable = &is_eoco_solvable,
         .is_solved = NULL,
         .allow_niss = true,
@@ -50,7 +50,7 @@ STATIC coord_t coordinate_dr = {
                 .max2 = POW_3_7,
                 .coord2 = &coord_co,
                 .cube2 = &invcoord_co,
-                .merge = &coordinate_dr_merge,
+                .merge = &coordinate_merge_ec,
         },
 };
 
@@ -79,17 +79,6 @@ invcoord_dreoesep_nosym(uint64_t coord)
         return cube;
 }
 
-STATIC cube_t
-coordinate_dr_merge(cube_t c1, cube_t c2)
-{
-        cube_t merged;
-
-        merged = c1;
-        copy_corners(&merged, c2);
-
-        return merged;
-}
-
 STATIC uint64_t
 coordinate_dr_coord(cube_t cube, const unsigned char *data)
 {