> Why do I get so many pattern matching errors even with -Wall? :( The last one stings the most, believing my program would never crash. I hope your programs

> Why do I get so many pattern matching errors even with -Wall? :( The last one stings the most, believing my program would never crash. I hope your programs never crash, and in the meantime could you explain what > Why do I get so many pattern matching errors even with -Wall? means? Perhaps you meant: > Why do I get so many pattern matching errors because of -Wall? These are incomplete-pattern-match warnings, yes?