dbg_mntk
dbg_mntk(&r->key, "LEB %d:%d len %d deletion %d sqnum %llu key ",
dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs);
dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs);
dbg_mntk(key, "dangling match LEB %d:%d len %d key ",
dbg_mntk(key, "dangling branch LEB %d:%d len %d, key ",