#include "llist.h" int main() { init(); insert_at_head("rose"); insert_at_tail("would"); insertr("would", "not"); insertr("rose", "maple"); insertl("maple", "would"); insertr("would", "but"); printf("%d %d\n", occur("would"), occur("wouldn't")); traverse(); remove("not"); insertr("would", "not"); printf("%d %d\n", occur("would"), occur("wouldn't")); traverse(); return 0; }