How are Goto's invisible? They are pretty explicit. Also, just because your (not talking to you, just a pet-peeve of mine) CS101 professor said that Goto's ar

How are Goto's invisible? They are pretty explicit. Also, just because your (not talking to you, just a pet-peeve of mine) CS101 professor said that Goto's are bad, doesn't mean it is true in 100% of cases.