Current:

cases.addAsm("hello world linux x86_64",
        \\.text
    , "Hello, world!\n", "Hello, world!\n",
        \\.text
    , "Hello, world!\n", "Hello, world!\n",
    );

Suggestion:

cases.addAsm("hello world linux x86_64",
        \\.text
        , "Hello, world!\n", "Hello, world!\n",
        \\.text
        , "Hello, world!\n", "Hello, world!\n",
    );