1 files changed, 2 insertions, 13 deletions

diff --git a/src/solvers/coord/drslice.h b/src/solvers/coord/drslice.h
index c9403f8..42699f8 100644
--- a/src/solvers/coord/drslice.h
+++ b/src/solvers/coord/drslice.h
@@ -5,7 +5,6 @@ much of the code of DRFINNOE. We could make the pruning table 4x smaller
 if we reduced the coordinate by rotations. TODO.
 */
 
-STATIC cube_t coordinate_drslice_merge(cube_t, cube_t);
 STATIC uint64_t coordinate_drslice_coord(cube_t, const unsigned char *);
 STATIC cube_t coordinate_drslice_cube(uint64_t, const unsigned char *);
 STATIC bool coordinate_drslice_isnasty(uint64_t, const unsigned char *);
@@ -24,6 +23,7 @@ STATIC coord_t coordinate_drslice = {
         .moves_mask_gendata = MM18_DR,
         .moves_mask_solve = MM18_DR_NOD,
         .is_admissible = &solution_always_valid,
+        .solution_prune = NULL,
         .is_solvable = &is_drslice_solvable,
         .is_solved = &is_drslice_solved,
         .allow_niss = false,
@@ -54,21 +54,10 @@ STATIC coord_t coordinate_drslice = {
                 .max2 = FACT_8,
                 .coord2 = &coord_epud,
                 .cube2 = &invcoord_epud,
-                .merge = &coordinate_drslice_merge,
+                .merge = &coordinate_merge_ce,
         },
 };
 
-STATIC cube_t
-coordinate_drslice_merge(cube_t c1, cube_t c2)
-{
-        cube_t merged;
-
-        merged = c1;
-        copy_edges(&merged, c2);
-
-        return merged;
-}
-
 STATIC uint64_t
 coordinate_drslice_coord(cube_t cube, const unsigned char *data)
 {