argv[1] = <^J^J^J>
argv[1] = <++^J++>
argv[1] = <>
argv[1] = <^J^I >
argv[1] = <abc>
argv[1] = <^M^[^Gabc>
argv[1] = <hello,>
argv[2] = <world>
argv[1] = <hello, world>
argv[1] = <>
argv[1] = <$hello, world>
argv[1] = <hello, $world>
argv[1] = <hello, "world">
argv[1] = <hello, $"world">
argv[1] = <hello, $"world">
argv[1] = <$hello, chet>
argv[1] = <hello, chet>
ok
'abcd'
'abcd'
\'abcd\'
\'abcd\'
argv[1] = <A\CB>
argv[1] = <A\CB>
argv[1] = <ab$cde>
A\CB
A\CB
A\CB
argv[1] = <hello, $"world">
argv[1] = <hello, \$"world">
argv[1] = <hello, $"world">
argv[1] = <hello, $world>
1
1
;foo
argv[1] = <^I>
argv[1] = <'A^IB'>
hello' world
hello world!
hello' world!
'  |  '
'  |  '
x  |  x
x  |  x
'  |  '
'  |  '
'  |  '
'  |  '
'  |  '
'  |  '
x  |  x
'
$'\''
'
'abcd'
$'\'abcd\''
'
1