1a 1b 2a 2b x-1 x-1 x-2 foo-1 foo-23 foo-24 foo bar foobar foobar foo\ bar a b c Test 2 pass Test pass Test 3 pass Test 4 pass 1 0 Test 5 pass Test redirections errput output errput output caret_no_redirect 12345^ is_stdout abc\ndef abc def abc\zdef abc!def abc!def abcQdef abcQ2def abc - 0000000 376 0000001 Catch your breath abc!def abc!1def pipe 3 pipe 4 pipe 5 pipe 6 pipe 7 pipe 8 pipe 9 pipe 10 pipe 11 pipe 12 Checking for infinite loops in no-execute before comment after comment source argv {} source argv {} source argv {abc} source argv {abc def} 1