{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"mask.set_range(alloc_range(Size::from_bytes(499),"}]}
    mask.set_range(alloc_range(Size::from_bytes(499), Size::from_bytes(1)), true);
    assert!(!mask.get(Size::from_bytes(499)));
    assert!(mask.get(Size::from_bytes(499)));