braces abcdef abcdef: Bad file descriptor improper use of profanity; ten yard penalty; first down abcdef -1 Bad file descriptor good -1 Bad fi good improper use of profanity; ten yard penalty; first down 20 30 40 0 1 2 3 4 10 20 30 50 Boston 64 640 64 640 10 11 1010 1010 15 20 125 15 20 125 15 20 125 15 20 125 21 58368 100663296 44470272 1342172800 one two three null 1000 test5000 ten-longx xtest <__error> this is an error <__error> two more errors <__warning> this is an warning <__warning> two more warnings 10 4 improper use of profanity; ten yard penalty; first down Shut 'er down, Clancey! She's a-pumpin' mud! <>!,"!<>