argv[1] = <foo 'bar' baz>
argv[1] = <a b  c d>
argv[1] = <a b  c d>
argv[1] = <foo ax{{{}b c d{} bar>
argv[2] = <}>
argv[3] = <baz>
argv[1] = <'foo'>
argv[1] = <'foo'>
argv[1] = <$a>
argv[1] = <'foo'>
argv[1] = <foo*bar>
argv[1] = <foo*bar>
argv[1] = <foo*bar'}>
argv[1] = <x'>
<.> <x> <.> <> <.> <x> <.> 
<x> <.> <w> <.> <x> <.> <w> <.> 
<x> <.> <w> <.> <x> <.> <w> <.> 
<x> <.> <w> <.> <x> <.> <w> <.> 
<.> <w> <.> <> <.> <w> <.> 
<.> <w> <.> <> <.> <w> <.> 
<x> <.> <x> <.> <x> <.> <x> <.> 
<x> <.> <w> <.> <x> <.> <w> <.> 
<x> <.> <w> <.> <x> <.> <w> <.> 
<x> <.> <w> <.> <x> <.> <w> <.> 
argv[1] = <'bar>
argv[1] = <foo 'bar baz>
argv[1] = <z}>
argv[1] = <''z}>
./posixexp.tests: line 56: unexpected EOF while looking for matching `}'
./posixexp.tests: line 59: syntax error: unexpected end of file