-record(progress_style, {
    left :: binary(),
    right :: binary(),
    empty :: glitzer@progress:char_(),
    fill :: glitzer@progress:char_(),
    fill_finished :: gleam@option:option(glitzer@progress:char_()),
    fill_head :: gleam@option:option(glitzer@progress:char_()),
    fill_head_finished :: gleam@option:option(glitzer@progress:char_()),
    length :: integer(),
    state :: glitzer@progress:state()
}).