lines_insert
ins_rep[j] = lines_insert;
for (i = LINES-1; 0 <= i && ins_rep[i] == lines_insert; --i) {
STATIC void lines_insert(int, int);
ins_rep[j] = lines_insert;
for (i = LINES-1; 0 <= i && ins_rep[i] == lines_insert; --i) {
static void lines_insert(int, int);