XSETCONS         1007 src/alloc.c          XSETCONS (tem, (char *) val + nbytes - 1);
XSETCONS         1221 src/alloc.c    	  XSETCONS (tem, end);
XSETCONS         2715 src/alloc.c          XSETCONS (val, cons_free_list);
XSETCONS         2729 src/alloc.c          XSETCONS (val, &cons_block->conses[cons_block_index]);
XSETCONS         5515 src/alloc.c      XSETCONS (new, p);