now 88 gc/cord/de.c history now = 0; now 187 gc/cord/de.c new_file -> previous = now; now 188 gc/cord/de.c if (now != 0) now -> map = current_map; now 189 gc/cord/de.c now = new_file; now 194 gc/cord/de.c now = now -> previous; now 195 gc/cord/de.c current = now -> file_contents; now 196 gc/cord/de.c current_map = now -> map; now 555 gc/cord/de.c now -> map = current_map; now 556 gc/cord/de.c now -> previous = now; /* Can't back up further: beginning of the world */