is_valid_topic_name (src/topic.rs)

Copyright ⓒ 2024-2026 Peter Morgan <peter.james.morgan@gmail.com> Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0

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// Copyright ⓒ 2024-2026 Peter Morgan <peter.james.morgan@gmail.com>
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// Licensed under the Apache License, Version 2.0 (the "License");
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// http://www.apache.org/licenses/LICENSE-2.0
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