@namespace toto "http://toto.example.org";
@namespace toto url("http://toto.example.org");
@namespace toto "http://toto.example.org" ;
@namespace  toto  "http://toto.example.org"  ;
@namespace
toto
"http://toto.example.org"
;
@namespace

toto

"http://toto.example.org"

;
@namespace very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-namespace "http://toto.example.org";
@namespace
very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-namespace
"http://toto.example.org"
;
@namespace

very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-namespace

"http://toto.example.org"

;
@namespace "http://example.com/foo";
@namespace url("http://example.com/foo");
@namespace url("http://example.com/foo") ;
@namespace  url("http://example.com/foo")  ;
@namespace
url("http://example.com/foo");
@namespace

url("http://example.com/foo");
@namespace url("http://example.com/foo/very/very/very/very/very/very/very/very/very/very/very/very/very/very");
@namespace
url("http://example.com/foo/very/very/very/very/very/very/very/very/very/very/very/very/very/very/very");
@namespace

url("http://example.com/foo/very/very/very/very/very/very/very/very/very/very/very/very/very/very/very");