[
    (src: "{{! Commentary }}", exp: [(Comment(" Commentary "), (lo:0, hi:17))]),
    (src: "{{! çommentary }}", exp: [(Comment(" çommentary "), (lo:0, hi:18))]),
    (src: "{{!-- Commentary --}}", exp: [(Comment(" Commentary "), (lo:0, hi:21))]),
    (
        src: "foo {{!-- Commentary --}}",
        exp: [
            (Lit("", ("foo", (lo:0, hi:3)), " "), (lo:0, hi:4)),
            (Comment(" Commentary "), (lo:4, hi:25))
        ]
    ),
    (
        src: "çoo {{!-- Commentary --}}",
        exp: [
            (Lit("", ("çoo", (lo:0, hi:4)), " "), (lo:0, hi:5)),
            (Comment(" Commentary "), (lo:5, hi:26))
        ]
    ),
]